Search Results: "zed"

5 April 2024

Emanuele Rocca: PGP keys on Yubikey, with a side of Mutt

Here are my notes about copying PGP keys to external hardware devices such as Yubikeys. Let me begin by saying that the gpg tools are pretty bad at this.
MAKE A COUPLE OF BACKUPS OF ~/.gnupg/ TO DIFFERENT ENCRYPTED USB STICKS BEFORE YOU START. GPG WILL MESS UP YOUR KEYS. SERIOUSLY.
For example, would you believe me if I said that saving changes results in the removal of your private key? Well check this out.
Now that you have multiple safe, offline backups of your keys, here are my notes.
apt install yubikey-manager scdaemon
Plug the Yubikey in, see if it s recognized properly:
ykman list
gpg --card-status
Change the default PIN (123456) and Admin PIN (12345678):
gpg --card-edit
gpg/card> admin
gpg/card> passwd
Look at the openpgp information and change the maximum number of retries, if you like. I have seen this failing a couple of times, unplugging the Yubikey and putting it back in worked.
ykman openpgp info
ykman openpgp access set-retries 7 7 7
Copy your keys. MAKE A BACKUP OF ~/.gnupg/ BEFORE YOU DO THIS.
gpg --edit-key $KEY_ID
gpg> keytocard # follow the prompts to copy the first key
Now choose the next key and copy that one too. Repeat till all subkeys are copied.
gpg> key 1
gpg> keytocard
Typing gpg --card-status you should be able to see all your keys on the Yubikey now.

Using the key on another machine
How do you use your PGP keys on the Yubikey on other systems?
Go to another system, if it does have a ~/.gnupg directory already move it somewhere else.
apt install scdaemon
Import your public key:
gpg -k
gpg --keyserver pgp.mit.edu --recv-keys $KEY_ID
Check the fingerprint and if it is indeed your key say you trust it:
gpg --edit-key $KEY_ID
> trust
> 5
> y
> save
Now try gpg --card-status and gpg --list-secret-keys, you should be able to see your keys. Try signing something, it should work.
gpg --output /tmp/x.out --sign /etc/motd
gpg --verify /tmp/x.out

Using the Yubikey with Mutt
If you re using mutt with IMAP, there is a very simple trick to safely store your password on disk. Create an encrypted file with your IMAP password:
echo SUPERSECRET   gpg --encrypt > ~/.mutt_password.gpg
Add the following to ~/.muttrc:
set imap_pass= gpg --decrypt ~/.mutt_password.gpg 
With the above, mutt now prompts you to insert the Yubikey and type your PIN in order to connect to the IMAP server.

29 March 2024

Raphaël Hertzog: Freexian is looking to expand its team with more Debian contributors

It s been a while that I haven t posted anything on my blog, the truth is that Freexian has been doing very well in the last years and that I have a hard time to allocate time to write articles or even to contribute to my usual Debian projects the exception being debusine since that s part of the Freexian work (have a look at our most recent announce!).
That being said, given Freexian s growth and in the hope to reduce my workload, we are looking to extend our team with Debian members of more varied backgrounds and skills, so they can help us in areas like sales / marketing / project management. Have a look at our announce on debian-jobs@lists.debian.org.
As a mission-oriented company, we are looking to work with persons already involved in Debian (or persons who were waiting the right opportunity to get involved). All our collaborators can spend 20% of their paid work time on the Debian projects they care about.

25 March 2024

Valhalla's Things: Piecepack and postcard boxes

Posted on March 25, 2024
Tags: madeof:bits, craft:cartonnage
This article has been originally posted on November 4, 2023, and has been updated (at the bottom) since.
An open cardboard box, showing the lining in paper printed with a medieval music manuscript. Thanks to All Saints Day, I ve just had a 5 days weekend. One of those days I woke up and decided I absolutely needed a cartonnage box for the cardboard and linocut piecepack I ve been working on for quite some time. I started drawing a plan with measures before breakfast, then decided to change some important details, restarted from scratch, did a quick dig through the bookbinding materials and settled on 2 mm cardboard for the structure, black fabric-like paper for the outside and a scrap of paper with a manuscript print for the inside. Then we had the only day with no rain among the five, so some time was spent doing things outside, but on the next day I quickly finished two boxes, at two different heights. The weather situation also meant that while I managed to take passable pictures of the first stages of the box making in natural light, the last few stages required some creative artificial lightning, even if it wasn t that late in the evening. I need to build1 myself a light box. And then decided that since they are C6 sized, they also work well for postcards or for other A6 pieces of paper, so I will probably need to make another one when the piecepack set will be finally finished. The original plan was to use a linocut of the piecepack suites as the front cover; I don t currently have one ready, but will make it while printing the rest of the piecepack set. One day :D an open rectangular cardboard box, with a plastic piecepack set in it. One of the boxes was temporarily used for the plastic piecepack I got with the book, and that one works well, but since it s a set with standard suites I think I will want to make another box, using some of the paper with fleur-de-lis that I saw in the stash. I ve also started to write detailed instructions: I will publish them as soon as they are ready, and then either update this post, or they will be mentioned in an additional post if I will have already made more boxes in the meanwhile.
Update 2024-03-25: the instructions have been published on my craft patterns website

  1. you don t really expect me to buy one, right? :D

24 March 2024

Niels Thykier: debputy v0.1.21

Earlier today, I have just released debputy version 0.1.21 to Debian unstable. In the blog post, I will highlight some of the new features.
Package boilerplate reduction with automatic relationship substvar Last month, I started a discussion on rethinking how we do relationship substvars such as the $ misc:Depends . These generally ends up being boilerplate runes in the form of Depends: $ misc:Depends , $ shlibs:Depends where you as the packager has to remember exactly which runes apply to your package. My proposed solution was to automatically apply these substvars and this feature has now been implemented in debputy. It is also combined with the feature where essential packages should use Pre-Depends by default for dpkg-shlibdeps related dependencies. I am quite excited about this feature, because I noticed with libcleri that we are now down to 3-5 fields for defining a simple library package. Especially since most C library packages are trivial enough that debputy can auto-derive them to be Multi-Arch: same. As an example, the libcleric1 package is down to 3 fields (Package, Architecture, Description) with Section and Priority being inherited from the Source stanza. I have submitted a MR to show case the boilerplate reduction at https://salsa.debian.org/siridb-team/libcleri/-/merge_requests/3. The removal of libcleric1 (= $ binary:Version ) in that MR relies on another existing feature where debputy can auto-derive a dependency between an arch:any -dev package and the library package based on the .so symlink for the shared library. The arch:any restriction comes from the fact that arch:all and arch:any packages are not built together, so debputy cannot reliably see across the package boundaries during the build (and therefore refuses to do so at all). Packages that have already migrated to debputy can use debputy migrate-from-dh to detect any unnecessary relationship substitution variables in case you want to clean up. The removal of Multi-Arch: same and intra-source dependencies must be done manually and so only be done so when you have validated that it is safe and sane to do. I was willing to do it for the show-case MR, but I am less confident that would bother with these for existing packages in general. Note: I summarized the discussion of the automatic relationship substvar feature earlier this month in https://lists.debian.org/debian-devel/2024/03/msg00030.html for those who want more details. PS: The automatic relationship substvars feature will also appear in debhelper as a part of compat 14.
Language Server (LSP) and Linting I have long been frustrated by our poor editor support for Debian packaging files. To this end, I started working on a Language Server (LSP) feature in debputy that would cover some of our standard Debian packaging files. This release includes the first version of said language server, which covers the following files:
  • debian/control
  • debian/copyright (the machine readable variant)
  • debian/changelog (mostly just spelling)
  • debian/rules
  • debian/debputy.manifest (syntax checks only; use debputy check-manifest for the full validation for now)
Most of the effort has been spent on the Deb822 based files such as debian/control, which comes with diagnostics, quickfixes, spellchecking (but only for relevant fields!), and completion suggestions. Since not everyone has a LSP capable editor and because sometimes you just want diagnostics without having to open each file in an editor, there is also a batch version for the diagnostics via debputy lint. Please see debputy(1) for how debputy lint compares with lintian if you are curious about which tool to use at what time. To help you getting started, there is a now debputy lsp editor-config command that can provide you with the relevant editor config glue. At the moment, emacs (via eglot) and vim with vim-youcompleteme are supported. For those that followed the previous blog posts on writing the language server, I would like to point out that the command line for running the language server has changed to debputy lsp server and you no longer have to tell which format it is. I have decided to make the language server a "polyglot" server for now, which I will hopefully not regret... Time will tell. :) Anyhow, to get started, you will want:
$ apt satisfy 'dh-debputy (>= 0.1.21~), python3-pygls'
# Optionally, for spellchecking
$ apt install python3-hunspell hunspell-en-us
# For emacs integration
$ apt install elpa-dpkg-dev-el markdown-mode-el
# For vim integration via vim-youcompleteme
$ apt install vim-youcompleteme
Specifically for emacs, I also learned two things after the upload. First, you can auto-activate eglot via eglot-ensure. This badly feature interacts with imenu on debian/changelog for reasons I do not understand (causing a several second start up delay until something times out), but it works fine for the other formats. Oddly enough, opening a changelog file and then activating eglot does not trigger this issue at all. In the next version, editor config for emacs will auto-activate eglot on all files except debian/changelog. The second thing is that if you install elpa-markdown-mode, emacs will accept and process markdown in the hover documentation provided by the language server. Accordingly, the editor config for emacs will also mention this package from the next version on. Finally, on a related note, Jelmer and I have been looking at moving some of this logic into a new package called debpkg-metadata. The point being to support easier reuse of linting and LSP related metadata - like pulling a list of known fields for debian/control or sharing logic between lintian-brush and debputy.
Minimal integration mode for Rules-Requires-Root One of the original motivators for starting debputy was to be able to get rid of fakeroot in our build process. While this is possible, debputy currently does not support most of the complex packaging features such as maintscripts and debconf. Unfortunately, the kind of packages that need fakeroot for static ownership tend to also require very complex packaging features. To bridge this gap, the new version of debputy supports a very minimal integration with dh via the dh-sequence-zz-debputy-rrr. This integration mode keeps the vast majority of debhelper sequence in place meaning most dh add-ons will continue to work with dh-sequence-zz-debputy-rrr. The sequence only replaces the following commands:
  • dh_fixperms
  • dh_gencontrol
  • dh_md5sums
  • dh_builddeb
The installations feature of the manifest will be disabled in this integration mode to avoid feature interactions with debhelper tools that expect debian/<pkg> to contain the materialized package. On a related note, the debputy migrate-from-dh command now supports a --migration-target option, so you can choose the desired level of integration without doing code changes. The command will attempt to auto-detect the desired integration from existing package features such as a build-dependency on a relevant dh sequence, so you do not have to remember this new option every time once the migration has started. :)

21 March 2024

Ravi Dwivedi: Thailand Trip

This post is the second and final part of my Malaysia-Thailand trip. Feel free to check out the Malaysia part here if you haven t already. Kuala Lumpur to Bangkok is around 1500 km by road, and so I took a Malaysian Airlines flight to travel to Bangkok. The flight staff at the Kuala Lumpur only asked me for a return/onward flight and Thailand immigration asked a few questions but did not check any documents (obviously they checked and stamped my passport ;)). The currency of Thailand is the Thai baht, and 1 Thai baht = 2.5 Indian Rupees. The Thailand time is 1.5 hours ahead of Indian time (For example, if it is 12 noon in India, it will be 13:30 in Thailand). I landed in Bangkok at around 3 PM local time. Fletcher was in Bangkok that time, leaving for Pattaya and we had booked the same hostel. So I took a bus to Pattaya from the airport. The next bus for which the tickets were available was at 7 PM, so I took tickets for that one. The bus ticket cost was 143 Thai Baht. I didn t buy SIM at the airport, thinking there must be better deals in the city. As a consequence, there was no way to contact Fletcher through internet. Although I had a few minutes call remaining out of my international roaming pack.
A welcome sign at Bangkok's Suvarnabhumi airport.
Bus from Suvarnabhumi Airport to Jomtien Beach in Pattaya.
Our accommodation was near Jomtien beach, so I got off at the last stop, as the bus terminates at the Jomtien beach. Then I decided to walk towards my accommodation. I was using OsmAnd for navigation. However, the place was not marked on OpenStreetMap, and it turned out I missed the street my hostel was on and walked around 1 km further as I was chasing a similarly named incorrect hostel on OpenStreetMap. Then I asked for help from two men sitting at a caf . One of them said he will help me find the street my hostel is on. So, I walked with him, and he told me he lives in Thailand for many years, but he is from Kuwait. He also gave me valuable information. Like, he told me about shared hail-and-ride songthaews which run along the Jomtien Second Road and charge 10 Baht for any distance on their route. This tip significantly reduced our expenses. Further, he suggested me 7-Eleven shops for buying a local SIM. Like Malaysia, Thailand has 24/7 7-Eleven convenience stores, a lot of them not even 100 m apart. The Kuwaiti person dropped me at the address where my hostel was. I tried searching for a person in-charge of that hostel, and soon I realized there was no reception. After asking for help from locals for some time, I bumped into Fletcher, who also came to this address and was searching for the same. After finding a friend, I felt a sigh of relief. Adjacent to the property, there was a hairdresser shop. We went there and asked about this property. The woman called the owner, and she also told us the required passcodes to go inside. Our accommodation was in a room on the second floor, which required us to put a passcode for opening. We entered the passcode and entered the room. So, we stayed at this hostel which had no reception. Due to this, it took 2 hours to find our room and enter. It reminded me of a difficult experience I had in Albania, where me and Akshat were not able to find our apartment in one of the hottest days and the owner didn t know our language. Traveling from the place where the bus dropped me to the hostel, I saw streets were filled with bars and massage parlors, which was expected. Prostitutes were everywhere. We went out at night towards the beach and also roamed around in 7-Elevens to buy a SIM card for myself. I got a SIM for 7 day unlimited internet for 399 baht. Turns out that the rates of SIM cards at the airport were not so different from inside the city.
Road near Jomtien beach in Pattaya
Photo of a songthaew in Pattaya. There are shared songthaews which run along Jomtien Second road and takes 10 bath to anywhere on the route.
Jomtien Beach in Pattaya.
In terms of speaking English, locals didn t know English at all in both Pattaya and Bangkok. I normally don t expect locals to know English in a non-English speaking country, but the fact that Bangkok is one of the most visited places by tourists made me expect locals to know some English. Talking to locals is an integral part of travel for me, which I couldn t do a lot in Thailand. This aspect is much more important for me than going to touristy places. So, we were in Pattaya. Next morning, Fletcher and I went to Tiger park using shared songthaew. After that, we planned to visit Pattaya Floating market which is near the Tiger Park, but we felt the ticket prices were higher than it was worth. Fletcher had to leave for Bangkok on that day. I suggested him to go to Suvarnabhumi Airport from the Jomtien beach bus terminal (this was the route I took the last day in opposite direction) to avoid traffic congestion inside Bangkok, as he can follow up with metro once he reaches the airport. From the floating market, we were walking in sweltering heat to reach the Jomtien beach. I tried asking for a lift and eventually got successful as a scooty stopped, and surprisingly the person gave a ride to both of us. He was from Delhi, so maybe that s the reason he stopped for us. Then we took a songthaew to the bus terminal and after having lunch, Fletcher left for Bangkok.
A welcome sign at Pattaya Floating market.
This Korean Vegetasty noodles pack was yummy and was available at many 7-Eleven stores.
Next day I went to Bangkok, but Fletcher already left for Kuala Lumpur. Here I had booked a private room in a hotel (instead of a hostel) for four nights, mainly because of my luggage. This costed 5600 INR for four nights. It was 2 km from the metro station, which I used to walk both sides. In Bangkok, I visited Sukhumvit and Siam by metro. Going to some areas require crossing the Chao Phraya river. For this, I took Chao Phraya Express Boat for going to places like Khao San road and Wat Arun. I would recommend taking the boat ride as it had very good views. In Bangkok, I met a person from Pakistan staying in my hotel and so here also I got some company. But by the time I met him, my days were almost over. So, we went to a random restaurant selling Indian food where we ate some paneer dish with naan and that restaurant person was from Myanmar.
Wat Arun temple stamps your hand upon entry
Wat Arun temple
Khao San Road
A food stall at Khao San Road
Chao Phraya Express Boat
For eating, I mainly relied on fruits and convenience stores. Bananas were very tasty. This was the first time I saw banana flesh being yellow. Mangoes were delicious and pineapples were smaller and flavorful. I also ate Rose Apple, which I never had before. I had Chhole Kulche once in Sukhumvit. That was a little expensive as it costed 164 baht. I also used to buy premix coffee packets from 7-Eleven convenience stores and prepare them inside the stores.
Banana with yellow flesh
Fruits at a stall in Bangkok
Trimmed pineapples from Thailand.
Corn in Bangkok.
A board showing coffee menu at a 7-Eleven store along with rates in Pattaya.
In this section of 7-Eleven, you can buy a premix coffee and mix it with hot water provided at the store to prepare.
My booking from Bangkok to Delhi was in Air India flight, and they were serving alcohol in the flight. I chose red wine, and this was my first time having alcohol in a flight.
Red wine being served in Air India

Notes
  • In this whole trip spanning two weeks, I did not pay for drinking water (except for once in Pattaya which was 9 baht) and toilets. Bangkok and Kuala Lumpur have plenty of malls where you should find a free-of-cost toilet nearby. For drinking water, I relied mainly on my accommodation providing refillable water for my bottle.
  • Thailand seemed more expensive than Malaysia on average. Malaysia had discounted price due to the Chinese New year.
  • I liked Pattaya more than Bangkok. Maybe because Pattaya has beach and Bangkok doesn t. Pattaya seemed more lively, and I could meet and talk to a few people as opposed to Bangkok.
  • Chao Phraya River express boat costs 150 baht for one day where you can hop on and off to any boat.

18 March 2024

Simon Josefsson: Apt archive mirrors in Git-LFS

My effort to improve transparency and confidence of public apt archives continues. I started to work on this in Apt Archive Transparency in which I mention the debdistget project in passing. Debdistget is responsible for mirroring index files for some public apt archives. I ve realized that having a publicly auditable and preserved mirror of the apt repositories is central to being able to do apt transparency work, so the debdistget project has become more central to my project than I thought. Currently I track Trisquel, PureOS, Gnuinos and their upstreams Ubuntu, Debian and Devuan. Debdistget download Release/Package/Sources files and store them in a git repository published on GitLab. Due to size constraints, it uses two repositories: one for the Release/InRelease files (which are small) and one that also include the Package/Sources files (which are large). See for example the repository for Trisquel release files and the Trisquel package/sources files. Repositories for all distributions can be found in debdistutils archives GitLab sub-group. The reason for splitting into two repositories was that the git repository for the combined files become large, and that some of my use-cases only needed the release files. Currently the repositories with packages (which contain a couple of months worth of data now) are 9GB for Ubuntu, 2.5GB for Trisquel/Debian/PureOS, 970MB for Devuan and 450MB for Gnuinos. The repository size is correlated to the size of the archive (for the initial import) plus the frequency and size of updates. Ubuntu s use of Apt Phased Updates (which triggers a higher churn of Packages file modifications) appears to be the primary reason for its larger size. Working with large Git repositories is inefficient and the GitLab CI/CD jobs generate quite some network traffic downloading the git repository over and over again. The most heavy user is the debdistdiff project that download all distribution package repositories to do diff operations on the package lists between distributions. The daily job takes around 80 minutes to run, with the majority of time is spent on downloading the archives. Yes I know I could look into runner-side caching but I dislike complexity caused by caching. Fortunately not all use-cases requires the package files. The debdistcanary project only needs the Release/InRelease files, in order to commit signatures to the Sigstore and Sigsum transparency logs. These jobs still run fairly quickly, but watching the repository size growth worries me. Currently these repositories are at Debian 440MB, PureOS 130MB, Ubuntu/Devuan 90MB, Trisquel 12MB, Gnuinos 2MB. Here I believe the main size correlation is update frequency, and Debian is large because I track the volatile unstable. So I hit a scalability end with my first approach. A couple of months ago I solved this by discarding and resetting these archival repositories. The GitLab CI/CD jobs were fast again and all was well. However this meant discarding precious historic information. A couple of days ago I was reaching the limits of practicality again, and started to explore ways to fix this. I like having data stored in git (it allows easy integration with software integrity tools such as GnuPG and Sigstore, and the git log provides a kind of temporal ordering of data), so it felt like giving up on nice properties to use a traditional database with on-disk approach. So I started to learn about Git-LFS and understanding that it was able to handle multi-GB worth of data that looked promising. Fairly quickly I scripted up a GitLab CI/CD job that incrementally update the Release/Package/Sources files in a git repository that uses Git-LFS to store all the files. The repository size is now at Ubuntu 650kb, Debian 300kb, Trisquel 50kb, Devuan 250kb, PureOS 172kb and Gnuinos 17kb. As can be expected, jobs are quick to clone the git archives: debdistdiff pipelines went from a run-time of 80 minutes down to 10 minutes which more reasonable correlate with the archive size and CPU run-time. The LFS storage size for those repositories are at Ubuntu 15GB, Debian 8GB, Trisquel 1.7GB, Devuan 1.1GB, PureOS/Gnuinos 420MB. This is for a couple of days worth of data. It seems native Git is better at compressing/deduplicating data than Git-LFS is: the combined size for Ubuntu is already 15GB for a couple of days data compared to 8GB for a couple of months worth of data with pure Git. This may be a sub-optimal implementation of Git-LFS in GitLab but it does worry me that this new approach will be difficult to scale too. At some level the difference is understandable, Git-LFS probably store two different Packages files around 90MB each for Trisquel as two 90MB files, but native Git would store it as one compressed version of the 90MB file and one relatively small patch to turn the old files into the next file. So the Git-LFS approach surprisingly scale less well for overall storage-size. Still, the original repository is much smaller, and you usually don t have to pull all LFS files anyway. So it is net win. Throughout this work, I kept thinking about how my approach relates to Debian s snapshot service. Ultimately what I would want is a combination of these two services. To have a good foundation to do transparency work I would want to have a collection of all Release/Packages/Sources files ever published, and ultimately also the source code and binaries. While it makes sense to start on the latest stable releases of distributions, this effort should scale backwards in time as well. For reproducing binaries from source code, I need to be able to securely find earlier versions of binary packages used for rebuilds. So I need to import all the Release/Packages/Sources packages from snapshot into my repositories. The latency to retrieve files from that server is slow so I haven t been able to find an efficient/parallelized way to download the files. If I m able to finish this, I would have confidence that my new Git-LFS based approach to store these files will scale over many years to come. This remains to be seen. Perhaps the repository has to be split up per release or per architecture or similar. Another factor is storage costs. While the git repository size for a Git-LFS based repository with files from several years may be possible to sustain, the Git-LFS storage size surely won t be. It seems GitLab charges the same for files in repositories and in Git-LFS, and it is around $500 per 100GB per year. It may be possible to setup a separate Git-LFS backend not hosted at GitLab to serve the LFS files. Does anyone know of a suitable server implementation for this? I had a quick look at the Git-LFS implementation list and it seems the closest reasonable approach would be to setup the Gitea-clone Forgejo as a self-hosted server. Perhaps a cloud storage approach a la S3 is the way to go? The cost to host this on GitLab will be manageable for up to ~1TB ($5000/year) but scaling it to storing say 500TB of data would mean an yearly fee of $2.5M which seems like poor value for the money. I realized that ultimately I would want a git repository locally with the entire content of all apt archives, including their binary and source packages, ever published. The storage requirements for a service like snapshot (~300TB of data?) is today not prohibitly expensive: 20TB disks are $500 a piece, so a storage enclosure with 36 disks would be around $18.000 for 720TB and using RAID1 means 360TB which is a good start. While I have heard about ~TB-sized Git-LFS repositories, would Git-LFS scale to 1PB? Perhaps the size of a git repository with multi-millions number of Git-LFS pointer files will become unmanageable? To get started on this approach, I decided to import a mirror of Debian s bookworm for amd64 into a Git-LFS repository. That is around 175GB so reasonable cheap to host even on GitLab ($1000/year for 200GB). Having this repository publicly available will make it possible to write software that uses this approach (e.g., porting debdistreproduce), to find out if this is useful and if it could scale. Distributing the apt repository via Git-LFS would also enable other interesting ideas to protecting the data. Consider configuring apt to use a local file:// URL to this git repository, and verifying the git checkout using some method similar to Guix s approach to trusting git content or Sigstore s gitsign. A naive push of the 175GB archive in a single git commit ran into pack size limitations: remote: fatal: pack exceeds maximum allowed size (4.88 GiB) however breaking up the commit into smaller commits for parts of the archive made it possible to push the entire archive. Here are the commands to create this repository: git init
git lfs install
git lfs track 'dists/**' 'pool/**'
git add .gitattributes
git commit -m"Add Git-LFS track attributes." .gitattributes
time debmirror --method=rsync --host ftp.se.debian.org --root :debian --arch=amd64 --source --dist=bookworm,bookworm-updates --section=main --verbose --diff=none --keyring /usr/share/keyrings/debian-archive-keyring.gpg --ignore .git .
git add dists project
git commit -m"Add." -a
git remote add origin git@gitlab.com:debdistutils/archives/debian/mirror.git
git push --set-upstream origin --all
for d in pool//; do
echo $d;
time git add $d;
git commit -m"Add $d." -a
git push
done
The resulting repository size is around 27MB with Git LFS object storage around 174GB. I think this approach would scale to handle all architectures for one release, but working with a single git repository for all releases for all architectures may lead to a too large git repository (>1GB). So maybe one repository per release? These repositories could also be split up on a subset of pool/ files, or there could be one repository per release per architecture or sources. Finally, I have concerns about using SHA1 for identifying objects. It seems both Git and Debian s snapshot service is currently using SHA1. For Git there is SHA-256 transition and it seems GitLab is working on support for SHA256-based repositories. For serious long-term deployment of these concepts, it would be nice to go for SHA256 identifiers directly. Git-LFS already uses SHA256 but Git internally uses SHA1 as does the Debian snapshot service. What do you think? Happy Hacking!

13 March 2024

Russell Coker: The Shape of Computers

Introduction There have been many experiments with the sizes of computers, some of which have stayed around and some have gone away. The trend has been to make computers smaller, the early computers had buildings for them. Recently for come classes computers have started becoming as small as could be reasonably desired. For example phones are thin enough that they can blow away in a strong breeze, smart watches are much the same size as the old fashioned watches they replace, and NUC type computers are as small as they need to be given the size of monitors etc that they connect to. This means that further development in the size and shape of computers will largely be determined by human factors. I think we need to consider how computers might be developed to better suit humans and how to write free software to make such computers usable without being constrained by corporate interests. Those of us who are involved in developing OSs and applications need to consider how to adjust to the changes and ideally anticipate changes. While we can t anticipate the details of future devices we can easily predict general trends such as being smaller, higher resolution, etc. Desktop/Laptop PCs When home computers first came out it was standard to have the keyboard in the main box, the Apple ][ being the most well known example. This has lost popularity due to the demand to have multiple options for a light keyboard that can be moved for convenience combined with multiple options for the box part. But it still pops up occasionally such as the Raspberry Pi 400 [1] which succeeds due to having the computer part being small and light. I think this type of computer will remain a niche product. It could be used in a add a screen to make a laptop as opposed to the add a keyboard to a tablet to make a laptop model but a tablet without a keyboard is more useful than a non-server PC without a display. The PC as box with connections for keyboard, display, etc has a long future ahead of it. But the sizes will probably decrease (they should have stopped making PC cases to fit CD/DVD drives at least 10 years ago). The NUC size is a useful option and I think that DVD drives will stop being used for software soon which will allow a range of smaller form factors. The regular laptop is something that will remain useful, but the tablet with detachable keyboard devices could take a lot of that market. Full functionality for all tasks requires a keyboard because at the moment text editing with a touch screen is an unsolved problem in computer science [2]. The Lenovo Thinkpad X1 Fold [3] and related Lenovo products are very interesting. Advances in materials allow laptops to be thinner and lighter which leaves the screen size as a major limitation to portability. There is a conflict between desiring a large screen to see lots of content and wanting a small size to carry and making a device foldable is an obvious solution that has recently become possible. Making a foldable laptop drives a desire for not having a permanently attached keyboard which then makes a touch screen keyboard a requirement. So this means that user interfaces for PCs have to be adapted to work well on touch screens. The Think line seems to be continuing the history of innovation that it had when owned by IBM. There are also a range of other laptops that have two regular screens so they are essentially the same as the Thinkpad X1 Fold but with two separate screens instead of one folding one, prices are as low as $600US. I think that the typical interfaces for desktop PCs (EG MS-Windows and KDE) don t work well for small devices and touch devices and the Android interface generally isn t a good match for desktop systems. We need to invent more options for this. This is not a criticism of KDE, I use it every day and it works well. But it s designed for use cases that don t match new hardware that is on sale. As an aside it would be nice if Lenovo gave samples of their newest gear to people who make significant contributions to GUIs. Give a few Thinkpad Fold devices to KDE people, a few to GNOME people, and a few others to people involved in Wayland development and see how that promotes software development and future sales. We also need to adopt features from laptops and phones into desktop PCs. When voice recognition software was first released in the 90s it was for desktop PCs, it didn t take off largely because it wasn t very accurate (none of them recognised my voice). Now voice recognition in phones is very accurate and it s very common for desktop PCs to have a webcam or headset with a microphone so it s time for this to be re-visited. GPS support in laptops is obviously useful and can work via Wifi location, via a USB GPS device, or via wwan mobile phone hardware (even if not used for wwan networking). Another possibility is using the same software interfaces as used for GPS on laptops for a static definition of location for a desktop PC or server. The Interesting New Things Watch Like The wrist-watch [4] has been a standard format for easy access to data when on the go since it s military use at the end of the 19th century when the practical benefits beat the supposed femininity of the watch. So it seems most likely that they will continue to be in widespread use in computerised form for the forseeable future. For comparison smart phones have been in widespread use as pocket watches for about 10 years. The question is how will watch computers end up? Will we have Dick Tracy style watch phones that you speak into? Will it be the current smart watch functionality of using the watch to answer a call which goes to a bluetooth headset? Will smart watches end up taking over the functionality of the calculator watch [5] which was popular in the 80 s? With today s technology you could easily have a fully capable PC strapped to your forearm, would that be useful? Phone Like Folding phones (originally popularised as Star Trek Tricorders) seem likely to have a long future ahead of them. Engineering technology has only recently developed to the stage of allowing them to work the way people would hope them to work (a folding screen with no gaps). Phones and tablets with multiple folds are coming out now [6]. This will allow phones to take much of the market share that tablets used to have while tablets and laptops merge at the high end. I ve previously written about Convergence between phones and desktop computers [7], the increased capabilities of phones adds to the case for Convergence. Folding phones also provide new possibilities for the OS. The Oppo OnePlus Open and the Google Pixel Fold both have a UI based around using the two halves of the folding screen for separate data at some times. I think that the current user interfaces for desktop PCs don t properly take advantage of multiple monitors and the possibilities raised by folding phones only adds to the lack. My pet peeve with multiple monitor setups is when they don t make it obvious which monitor has keyboard focus so you send a CTRL-W or ALT-F4 to the wrong screen by mistake, it s a problem that also happens on a single screen but is worse with multiple screens. There are rumours of phones described as three fold (where three means the number of segments with two folds between them), it will be interesting to see how that goes. Will phones go the same way as PCs in terms of having a separation between the compute bit and the input device? It s quite possible to have a compute device in the phone form factor inside a secure pocket which talks via Bluetooth to another device with a display and speakers. Then you could change your phone between a phone-size display and a tablet sized display easily and when using your phone a thief would not be able to easily steal the compute bit (which has passwords etc). Could the watch part of the phone (strapped to your wrist and difficult to steal) be the active part and have a tablet size device as an external display? There are already announcements of smart watches with up to 1GB of RAM (same as the Samsung Galaxy S3), that s enough for a lot of phone functionality. The Rabbit R1 [8] and the Humane AI Pin [9] have some interesting possibilities for AI speech interfaces. Could that take over some of the current phone use? It seems that visually impaired people have been doing badly in the trend towards touch screen phones so an option of a voice interface phone would be a good option for them. As an aside I hope some people are working on AI stuff for FOSS devices. Laptop Like One interesting PC variant I just discovered is the Higole 2 Pro portable battery operated Windows PC with 5.5 touch screen [10]. It looks too thick to fit in the same pockets as current phones but is still very portable. The version with built in battery is $AU423 which is in the usual price range for low end laptops and tablets. I don t think this is the future of computing, but it is something that is usable today while we wait for foldable devices to take over. The recent release of the Apple Vision Pro [11] has driven interest in 3D and head mounted computers. I think this could be a useful peripheral for a laptop or phone but it won t be part of a primary computing environment. In 2011 I wrote about the possibility of using augmented reality technology for providing a desktop computing environment [12]. I wonder how a Vision Pro would work for that on a train or passenger jet. Another interesting thing that s on offer is a laptop with 7 touch screen beside the keyboard [13]. It seems that someone just looked at what parts are available cheaply in China (due to being parts of more popular devices) and what could fit together. I think a keyboard should be central to the monitor for serious typing, but there may be useful corner cases where typing isn t that common and a touch-screen display is of use. Developing a range of strange hardware and then seeing which ones get adopted is a good thing and an advantage of Ali Express and Temu. Useful Hardware for Developing These Things I recently bought a second hand Thinkpad X1 Yoga Gen3 for $359 which has stylus support [14], and it s generally a great little laptop in every other way. There s a common failure case of that model where touch support for fingers breaks but the stylus still works which allows it to be used for testing touch screen functionality while making it cheap. The PineTime is a nice smart watch from Pine64 which is designed to be open [15]. I am quite happy with it but haven t done much with it yet (apart from wearing it every day and getting alerts etc from Android). At $50 when delivered to Australia it s significantly more expensive than most smart watches with similar features but still a lot cheaper than the high end ones. Also the Raspberry Pi Watch [16] is interesting too. The PinePhonePro is an OK phone made to open standards but it s hardware isn t as good as Android phones released in the same year [17]. I ve got some useful stuff done on mine, but the battery life is a major issue and the screen resolution is low. The Librem 5 phone from Purism has a better hardware design for security with switches to disable functionality [18], but it s even slower than the PinePhonePro. These are good devices for test and development but not ones that many people would be excited to use every day. Wwan hardware (for accessing the phone network) in M.2 form factor can be obtained for free if you have access to old/broken laptops. Such devices start at about $35 if you want to buy one. USB GPS devices also start at about $35 so probably not worth getting if you can get a wwan device that does GPS as well. What We Must Do Debian appears to have some voice input software in the pocketsphinx package but no documentation on how it s to be used. This would be a good thing to document, I spent 15 mins looking at it and couldn t get it going. To take advantage of the hardware features in phones we need software support and we ideally don t want free software to lag too far behind proprietary software which IMHO means the typical Android setup for phones/tablets. Support for changing screen resolution is already there as is support for touch screens. Support for adapting the GUI to changed screen size is something that needs to be done even today s hardware of connecting a small laptop to an external monitor doesn t have the ideal functionality for changing the UI. There also seem to be some limitations in touch screen support with multiple screens, I haven t investigated this properly yet, it definitely doesn t work in an expected manner in Ubuntu 22.04 and I haven t yet tested the combinations on Debian/Unstable. ML is becoming a big thing and it has some interesting use cases for small devices where a smart device can compensate for limited input options. There s a lot of work that needs to be done in this area and we are limited by the fact that we can t just rip off the work of other people for use as training data in the way that corporations do. Security is more important for devices that are at high risk of theft. The vast majority of free software installations are way behind Android in terms of security and we need to address that. I have some ideas for improvement but there is always a conflict between security and usability and while Android is usable for it s own special apps it s not usable in a I want to run applications that use any files from any other applicationsin any way I want sense. My post about Sandboxing Phone apps is relevant for people who are interested in this [19]. We also need to extend security models to cope with things like ok google type functionality which has the potential to be a bug and the emerging class of LLM based attacks. I will write more posts about these thing. Please write comments mentioning FOSS hardware and software projects that address these issues and also documentation for such things.

10 March 2024

Vasudev Kamath: Cloning a laptop over NVME TCP

Recently, I got a new laptop and had to set it up so I could start using it. But I wasn't really in the mood to go through the same old steps which I had explained in this post earlier. I was complaining about this to my colleague, and there came the suggestion of why not copy the entire disk to the new laptop. Though it sounded like an interesting idea to me, I had my doubts, so here is what I told him in return.
  1. I don't have the tools to open my old laptop and connect the new disk over USB to my new laptop.
  2. I use full disk encryption, and my old laptop has a 512GB disk, whereas the new laptop has a 1TB NVME, and I'm not so familiar with resizing LUKS.
He promptly suggested both could be done. For step 1, just expose the disk using NVME over TCP and connect it over the network and do a full disk copy, and the rest is pretty simple to achieve. In short, he suggested the following:
  1. Export the disk using nvmet-tcp from the old laptop.
  2. Do a disk copy to the new laptop.
  3. Resize the partition to use the full 1TB.
  4. Resize LUKS.
  5. Finally, resize the BTRFS root disk.
Exporting Disk over NVME TCP The easiest way suggested by my colleague to do this is using systemd-storagetm.service. This service can be invoked by simply booting into storage-target-mode.target by specifying rd.systemd.unit=storage-target-mode.target. But he suggested not to use this as I need to tweak the dracut initrd image to involve network services as well as configuring WiFi from this mode is a painful thing to do. So alternatively, I simply booted both my laptops with GRML rescue CD. And the following step was done to export the NVME disk on my current laptop using the nvmet-tcp module of Linux:
modprobe nvmet-tcp
cd /sys/kernel/config/nvmet
mkdir ports/0
cd ports/0
echo "ipv4" > addr_adrfam
echo 0.0.0.0 > addr_traaddr
echo 4420 > addr_trsvcid
echo tcp > addr_trtype
cd /sys/kernel/config/nvmet/subsystems
mkdir testnqn
echo 1 >testnqn/allow_any_host
mkdir testnqn/namespaces/1
cd testnqn
# replace the device name with the disk you want to export
echo "/dev/nvme0n1" > namespaces/1/device_path
echo 1 > namespaces/1/enable
ln -s "../../subsystems/testnqn" /sys/kernel/config/nvmet/ports/0/subsystems/testnqn
These steps ensure that the device is now exported using NVME over TCP. The next step is to detect this on the new laptop and connect the device:
nvme discover -t tcp -a <ip> -s 4420
nvme connectl-all -t tcp -a <> -s 4420
Finally, nvme list shows the device which is connected to the new laptop, and we can proceed with the next step, which is to do the disk copy.
Copying the Disk I simply used the dd command to copy the root disk to my new laptop. Since the new laptop didn't have an Ethernet port, I had to rely only on WiFi, and it took about 7 and a half hours to copy the entire 512GB to the new laptop. The speed at which I was copying was about 18-20MB/s. The other option would have been to create an initial partition and file system and do an rsync of the root disk or use BTRFS itself for file system transfer.
dd if=/dev/nvme2n1 of=/dev/nvme0n1 status=progress bs=40M
Resizing Partition and LUKS Container The final part was very easy. When I launched parted, it detected that the partition table does not match the disk size and asked if it can fix it, and I said yes. Next, I had to install cloud-guest-utils to get growpart to fix the second partition, and the following command extended the partition to the full 1TB:
growpart /dev/nvem0n1 p2
Next, I used cryptsetup-resize to increase the LUKS container size.
cryptsetup luksOpen /dev/nvme0n1p2 ENC
cryptsetup resize ENC
Finally, I rebooted into the disk, and everything worked fine. After logging into the system, I resized the BTRFS file system. BTRFS requires the system to be mounted for resize, so I could not attempt it in live boot.
btfs fielsystem resize max /
Conclussion The only benefit of this entire process is that I have a new laptop, but I still feel like I'm using my existing laptop. Typically, setting up a new laptop takes about a week or two to completely get adjusted, but in this case, that entire time is saved. An added benefit is that I learned how to export disks using NVME over TCP, thanks to my colleague. This new knowledge adds to the value of the experience.

7 March 2024

Gunnar Wolf: Constructed truths truth and knowledge in a post-truth world

This post is a review for Computing Reviews for Constructed truths truth and knowledge in a post-truth world , a book published in Springer Link
Many of us grew up used to having some news sources we could implicitly trust, such as well-positioned newspapers and radio or TV news programs. We knew they would only hire responsible journalists rather than risk diluting public trust and losing their brand s value. However, with the advent of the Internet and social media, we are witnessing what has been termed the post-truth phenomenon. The undeniable freedom that horizontal communication has given us automatically brings with it the emergence of filter bubbles and echo chambers, and truth seems to become a group belief. Contrary to my original expectations, the core topic of the book is not about how current-day media brings about post-truth mindsets. Instead it goes into a much deeper philosophical debate: What is truth? Does truth exist by itself, objectively, or is it a social construct? If activists with different political leanings debate a given subject, is it even possible for them to understand the same points for debate, or do they truly experience parallel realities? The author wrote this book clearly prompted by the unprecedented events that took place in 2020, as the COVID-19 crisis forced humanity into isolation and online communication. Donald Trump is explicitly and repeatedly presented throughout the book as an example of an actor that took advantage of the distortions caused by post-truth. The first chapter frames the narrative from the perspective of information flow over the last several decades, on how the emergence of horizontal, uncensored communication free of editorial oversight started empowering the netizens and created a temporary information flow utopia. But soon afterwards, algorithmic gatekeepers started appearing, creating a set of personalized distortions on reality; users started getting news aligned to what they already showed interest in. This led to an increase in polarization and the growth of narrative-framing-specific communities that served as echo chambers for disjoint views on reality. This led to the growth of conspiracy theories and, necessarily, to the science denial and pseudoscience that reached unimaginable peaks during the COVID-19 crisis. Finally, when readers decide based on completely subjective criteria whether a scientific theory such as global warming is true or propaganda, or question what most traditional news outlets present as facts, we face the phenomenon known as fake news. Fake news leads to post-truth, a state where it is impossible to distinguish between truth and falsehood, and serves only a rhetorical function, making rational discourse impossible. Toward the end of the first chapter, the tone of writing quickly turns away from describing developments in the spread of news and facts over the last decades and quickly goes deep into philosophy, into the very thorny subject pursued by said discipline for millennia: How can truth be defined? Can different perspectives bring about different truth values for any given idea? Does truth depend on the observer, on their knowledge of facts, on their moral compass or in their honest opinions? Zoglauer dives into epistemology, following various thinkers ideas on what can be understood as truth: constructivism (whether knowledge and truth values can be learnt by an individual building from their personal experience), objectivity (whether experiences, and thus truth, are universal, or whether they are naturally individual), and whether we can proclaim something to be true when it corresponds to reality. For the final chapter, he dives into the role information and knowledge play in assigning and understanding truth value, as well as the value of second-hand knowledge: Do we really own knowledge because we can look up facts online (even if we carefully check the sources)? Can I, without any medical training, diagnose a sickness and treatment by honestly and carefully looking up its symptoms in medical databases? Wrapping up, while I very much enjoyed reading this book, I must confess it is completely different from what I expected. This book digs much more into the abstract than into information flow in modern society, or the impact on early 2020s politics as its editorial description suggests. At 160 pages, the book is not a heavy read, and Zoglauer s writing style is easy to follow, even across the potentially very deep topics it presents. Its main readership is not necessarily computing practitioners or academics. However, for people trying to better understand epistemology through its expressions in the modern world, it will be a very worthy read.

Valhalla's Things: Jeans, step two. And three. And four.

Posted on March 7, 2024
Tags: madeof:atoms, FreeSoftWear
A woman wearing a regular pair of slim-cut black denim jeans. I was working on what looked like a good pattern for a pair of jeans-shaped trousers, and I knew I wasn t happy with 200-ish g/m cotton-linen for general use outside of deep summer, but I didn t have a source for proper denim either (I had been low-key looking for it for a long time). Then one day I looked at an article I had saved about fabric shops that sell technical fabric and while window-shopping on one I found that they had a decent selection of denim in a decent weight. I decided it was a sign, and decided to buy the two heaviest denim they had: a 100% cotton, 355 g/m one and a 97% cotton, 3% elastane at 385 g/m 1; the latter was a bit of compromise as I shouldn t really be buying fabric adulterated with the Scourge of Humanity, but it was heavier than the plain one, and I may be having a thing for tightly fitting jeans, so this may be one of the very few woven fabric where I m not morally opposed to its existence. And, I d like to add, I resisted buying any of the very nice wools they also seem to carry, other than just a couple of samples. Since the shop only sold in 1 meter increments, and I needed about 1.5 meters for each pair of jeans, I decided to buy 3 meters per type, and have enough to make a total of four pair of jeans. A bit more than I strictly needed, maybe, but I was completely out of wearable day-to-day trousers. a cardboard box with neatly folded black denim, covered in semi-transparent plastic. The shop sent everything very quickly, the courier took their time (oh, well) but eventually delivered my fabric on a sunny enough day that I could wash it and start as soon as possible on the first pair. The pattern I did in linen was a bit too fitting, but I was afraid I had widened it a bit too much, so I did the first pair in the 100% cotton denim. Sewing them took me about a week of early mornings and late afternoons, excluding the weekend, and my worries proved false: they were mostly just fine. The only bit that could have been a bit better is the waistband, which is a tiny bit too wide on the back: it s designed to be so for comfort, but the next time I should pull the elastic a bit more, so that it stays closer to the body. The same from the back, showing the applied pockets with a sewn logo. I wore those jeans daily for the rest of the week, and confirmed that they were indeed comfortable and the pattern was ok, so on the next Monday I started to cut the elastic denim. I decided to cut and sew two pairs, assembly-line style, using the shaped waistband for one of them and the straight one for the other one. I started working on them on a Monday, and on that week I had a couple of days when I just couldn t, plus I completely skipped sewing on the weekend, but on Tuesday the next week one pair was ready and could be worn, and the other one only needed small finishes. A woman wearing another pair of jeans; the waistband here is shaped to fit rather than having elastic. And I have to say, I m really, really happy with the ones with a shaped waistband in elastic denim, as they fit even better than the ones with a straight waistband gathered with elastic. Cutting it requires more fabric, but I think it s definitely worth it. But it will be a problem for a later time: right now three pairs of jeans are a good number to keep in rotation, and I hope I won t have to sew jeans for myself for quite some time. A plastic bag with mid-sized offcuts of denim; there is a 30 cm ruler on top that is just wider than the bag I think that the leftovers of plain denim will be used for a skirt or something else, and as for the leftovers of elastic denim, well, there aren t a lot left, but what else I did with them is the topic for another post. Thanks to the fact that they are all slightly different, I ve started to keep track of the times when I wash each pair, and hopefully I will be able to see whether the elastic denim is significantly less durable than the regular, or the added weight compensates for it somewhat. I m not sure I ll manage to remember about saving the data until they get worn, but if I do it will be interesting to know. Oh, and I say I ve finished working on jeans and everything, but I still haven t sewn the belt loops to the third pair. And I m currently wearing them. It s a sewist tradition, or something. :D

  1. The links are to the shop for Italy; you can copy the Codice prodotto and look for it on one of the shop version for other countries (where they apply the right vat etc., but sadly they don t allow to mix and match those settings and the language).

4 March 2024

Colin Watson: Free software activity in January/February 2024

Two months into my new gig and it s going great! Tracking my time has taken a bit of getting used to, but having something that amounts to a queryable database of everything I ve done has also allowed some helpful introspection. Freexian sponsors up to 20% of my time on Debian tasks of my choice. In fact I ve been spending the bulk of my time on debusine which is itself intended to accelerate work on Debian, but more details on that later. While I contribute to Freexian s summaries now, I ve also decided to start writing monthly posts about my free software activity as many others do, to get into some more detail. January 2024 February 2024

3 March 2024

Paul Wise: FLOSS Activities Feb 2024

Focus This month I didn't have any particular focus. I just worked on issues in my info bubble.

Changes

Issues

Review
  • Spam: reported 1 Debian bug report
  • Debian BTS usertags: changes for the month

Administration
  • Debian BTS: unarchive/reopen/triage bugs for reintroduced packages: ovito, tahoe-lafs, tpm2-tss-engine
  • Debian wiki: produce HTML dump for a user, unblock IP addresses, approve accounts

Communication
  • Respond to queries from Debian users and contributors on the mailing lists and IRC

Sponsors The SWH work was sponsored. All other work was done on a volunteer basis.

2 March 2024

Ravi Dwivedi: Malaysia Trip

Last month, I had a trip to Malaysia and Thailand. I stayed for six days in each of the countries. The selection of these countries was due to both of them granting visa-free entry to Indian tourists for some time window. This post covers the Malaysia part and Thailand part will be covered in the next post. If you want to travel to any of these countries in the visa-free time period, I have written all the questions asked during immigration and at airports during this trip here which might be of help. I mostly stayed in Kuala Lumpur and went to places around it. Although before the trip, I planned to visit Ipoh and Cameron Highlands too, but could not cover it during the trip. I found planning a trip to Malaysia a little difficult. The country is divided into two main islands - Peninsular Malaysia and Borneo. Then there are more islands - Langkawi, Penang island, Perhentian and Redang Islands. Reaching those islands seemed a little difficult to plan and I wish to visit more places in my next Malaysia trip. My first day hostel was booked in Chinatown part of Kuala Lumpur, near Pasar Seni LRT station. As soon as I checked-in and entered my room, I met another Indian named Fletcher, and after that we accompanied each other in the trip. That day, we went to Muzium Negara and Little India. I realized that if you know the right places to buy what you want, Malaysia could be quite cheap. Malaysian currency is Malaysian Ringgit (MYR). 1 MYR is equal to 18 INR. For 2 MYR, you can get a good masala tea in Little India and it costs like 4-5 MYR for a masala dosa. The vegetarian food has good availability in Kuala Lumpur, thanks to the Tamil community. I also tried Mee Goreng, which was vegetarian, and I found it fine in terms of taste. When I checked about Mee Goreng on Wikipedia, I found out that it is unique to Indian immigrants in Malaysia (and neighboring countries) but you don t get it in India!
Mee Goreng, a dish made of noodles in Malaysia.
For the next day, Fletcher had planned a trip to Genting Highlands and pre booked everything. I also planned to join him but when we went to KL Sentral to take the bus, his bus tickets were sold out. I could take a bus at a different time, but decided to visit some other place for the day and cover Genting Highlands later. At the ticket counter, I met a family from Delhi and they wanted to go to Genting Highlands but due to not getting bus tickets for that day, they decided to buy a ticket for the next day and instead planned for Batu Caves that day. I joined them and went to Batu Caves. After returning from Batu Caves, we went our separate ways. I went back and took rest at my hostel and later went to Petronas Towers at night. Petronas Towers is the icon of Kuala Lumpur. Having a photo there was a must. I was at Petronas Towers at around 9 PM. Around that time, Fletcher came back from Genting Highlands and we planned to meet at KL Sentral to head for dinner.
Me at Petronas Towers.
We went back to the same place as the day before where I had Mee Goreng. This time we had dosa and a masala tea. Their masala tea from the last day was tasty and that s why I was looking for them in the first place. We also met a Malaysian family having Indian ancestry dining there and had a nice conversation. Then we went to a place to eat roti canai in Pasar Seni market. Roti canai is a popular non-vegetarian dish in Malaysia but I took the vegetarian version.
Photo with Malaysians.
The next day, we went to Berjaya Time Square shopping place which sells pretty cheap items for daily use and souveniers too. However, I bought souveniers from Petaling Street, which is in Chinatown. At night, we explored Bukit Bintang, which is the heart of Kuala Lumpur and is famous for its nightlife. After that, Fletcher went to Bangkok and I was in Malaysia for two more days. Next day, I went to Genting Highlands and took the cable car, which had awesome views. I came back to Kuala Lumpur by the night. The remaining day I just roamed around in Bukit Bintang. Then I took a flight for Bangkok on 7th Feb, which I will cover in the next post. In Malaysia, I met so many people from different countries - apart from people from Indian subcontinent, I met Syrians, Indonesians (Malaysia seems to be a popular destination for Indonesian tourists) and Burmese people. Meeting people from other cultures is an integral part of travel for me. My expenses for Food + Accommodation + Travel added to 10,000 INR for a week in Malaysia, while flight costs were: 13,000 INR (Delhi to Kuala Lumpur) + 10,000 INR (Kuala Lumpur to Bangkok) + 12,000 INR (Bangkok to Delhi). For OpenStreetMap users, good news is Kuala Lumpur is fairly well-mapped on OpenStreetMap.

Tips
  • I bought local SIM from a shop at KL Sentral station complex which had news in their name (I forgot the exact name and there are two shops having news in their name) and it was the cheapest option I could find. The SIM was 10 MYR for 5 GB data for a week. If you want to make calls too, then you need to spend extra 5 MYR.
  • 7-Eleven and KK Mart convenience stores are everywhere in the city and they are open all the time (24 hours a day). If you are a vegetarian, you can at least get some bread and cheese from there to eat.
  • A lot of people know English (and many - Indians, Pakistanis, Nepalis - know Hindi) in Kuala Lumpur, so I had no language problems most of the time.
  • For shopping on budget, you can go to Petaling Street, Berjaya Time Square or Bukit Bintang. In particular, there is a shop named I Love KL Gifts in Bukit Bintang which had very good prices. just near the metro/monorail stattion. Check out location of the shop on OpenStreetMap.

1 March 2024

Guido G nther: Free Software Activities February 2024

A short status update what happened last month. Work in progress is marked as WiP: GNOME Calls Phosh and Phoc As this often overlaps I've put them in a common section: Phosh Tour Phosh Mobile Settings Phosh OSK Stub Livi Video Player Phosh.mobi Website If you want to support my work see donations.

25 February 2024

Russ Allbery: Review: The Fund

Review: The Fund, by Rob Copeland
Publisher: St. Martin's Press
Copyright: 2023
ISBN: 1-250-27694-2
Format: Kindle
Pages: 310
I first became aware of Ray Dalio when either he or his publisher plastered advertisements for The Principles all over the San Francisco 4th and King Caltrain station. If I recall correctly, there were also constant radio commercials; it was a whole thing in 2017. My brain is very good at tuning out advertisements, so my only thought at the time was "some business guy wrote a self-help book." I think I vaguely assumed he was a CEO of some traditional business, since that's usually who writes heavily marketed books like this. I did not connect him with hedge funds or Bridgewater, which I have a bad habit of confusing with Blackwater. The Principles turns out to be more of a laundered cult manual than a self-help book. And therein lies a story. Rob Copeland is currently with The New York Times, but for many years he was the hedge fund reporter for The Wall Street Journal. He covered, among other things, Bridgewater Associates, the enormous hedge fund founded by Ray Dalio. The Fund is a biography of Ray Dalio and a history of Bridgewater from its founding as a vehicle for Dalio's advising business until 2022 when Dalio, after multiple false starts and title shuffles, finally retired from running the company. (Maybe. Based on the history recounted here, it wouldn't surprise me if he was back at the helm by the time you read this.) It is one of the wildest, creepiest, and most abusive business histories that I have ever read. It's probably worth mentioning, as Copeland does explicitly, that Ray Dalio and Bridgewater hate this book and claim it's a pack of lies. Copeland includes some of their denials (and many non-denials that sound as good as confirmations to me) in footnotes that I found increasingly amusing.
A lawyer for Dalio said he "treated all employees equally, giving people at all levels the same respect and extending them the same perks."
Uh-huh. Anyway, I personally know nothing about Bridgewater other than what I learned here and the occasional mention in Matt Levine's newsletter (which is where I got the recommendation for this book). I have no independent information whether anything Copeland describes here is true, but Copeland provides the typical extensive list of notes and sourcing one expects in a book like this, and Levine's comments indicated it's generally consistent with Bridgewater's industry reputation. I think this book is true, but since the clear implication is that the world's largest hedge fund was primarily a deranged cult whose employees mostly spied on and rated each other rather than doing any real investment work, I also have questions, not all of which Copeland answers to my satisfaction. But more on that later. The center of this book are the Principles. These were an ever-changing list of rules and maxims for how people should conduct themselves within Bridgewater. Per Copeland, although Dalio later published a book by that name, the version of the Principles that made it into the book was sanitized and significantly edited down from the version used inside the company. Dalio was constantly adding new ones and sometimes changing them, but the common theme was radical, confrontational "honesty": never being silent about problems, confronting people directly about anything that they did wrong, and telling people all of their faults so that they could "know themselves better." If this sounds like textbook abusive behavior, you have the right idea. This part Dalio admits to openly, describing Bridgewater as a firm that isn't for everyone but that achieves great results because of this culture. But the uncomfortably confrontational vibes are only the tip of the iceberg of dysfunction. Here are just a few of the ways this played out according to Copeland: In one of the common and all-too-disturbing connections between Wall Street finance and the United States' dysfunctional government, James Comey (yes, that James Comey) ran internal security for Bridgewater for three years, meaning that he was the one who pulled evidence from surveillance cameras for Dalio to use to confront employees during his trials. In case the cult vibes weren't strong enough already, Bridgewater developed its own idiosyncratic language worthy of Scientology. The trials were called "probings," firing someone was called "sorting" them, and rating them was called "dotting," among many other Bridgewater-specific terms. Needless to say, no one ever probed Dalio himself. You will also be completely unsurprised to learn that Copeland documents instances of sexual harassment and discrimination at Bridgewater, including some by Dalio himself, although that seems to be a relatively small part of the overall dysfunction. Dalio was happy to publicly humiliate anyone regardless of gender. If you're like me, at this point you're probably wondering how Bridgewater continued operating for so long in this environment. (Per Copeland, since Dalio's retirement in 2022, Bridgewater has drastically reduced the cult-like behaviors, deleted its archive of probings, and de-emphasized the Principles.) It was not actually a religious cult; it was a hedge fund that has to provide investment services to huge, sophisticated clients, and by all accounts it's a very successful one. Why did this bizarre nightmare of a workplace not interfere with Bridgewater's business? This, I think, is the weakest part of this book. Copeland makes a few gestures at answering this question, but none of them are very satisfying. First, it's clear from Copeland's account that almost none of the employees of Bridgewater had any control over Bridgewater's investments. Nearly everyone was working on other parts of the business (sales, investor relations) or on cult-related obsessions. Investment decisions (largely incorporated into algorithms) were made by a tiny core of people and often by Dalio himself. Bridgewater also appears to not trade frequently, unlike some other hedge funds, meaning that they probably stay clear of the more labor-intensive high-frequency parts of the business. Second, Bridgewater took off as a hedge fund just before the hedge fund boom in the 1990s. It transformed from Dalio's personal consulting business and investment newsletter to a hedge fund in 1990 (with an earlier investment from the World Bank in 1987), and the 1990s were a very good decade for hedge funds. Bridgewater, in part due to Dalio's connections and effective marketing via his newsletter, became one of the largest hedge funds in the world, which gave it a sort of institutional momentum. No one was questioned for putting money into Bridgewater even in years when it did poorly compared to its rivals. Third, Dalio used the tried and true method of getting free publicity from the financial press: constantly predict an upcoming downturn, and aggressively take credit whenever you were right. From nearly the start of his career, Dalio predicted economic downturns year after year. Bridgewater did very well in the 2000 to 2003 downturn, and again during the 2008 financial crisis. Dalio aggressively takes credit for predicting both of those downturns and positioning Bridgewater correctly going into them. This is correct; what he avoids mentioning is that he also predicted downturns in every other year, the majority of which never happened. These points together create a bit of an answer, but they don't feel like the whole picture and Copeland doesn't connect the pieces. It seems possible that Dalio may simply be good at investing; he reads obsessively and clearly enjoys thinking about markets, and being an abusive cult leader doesn't take up all of his time. It's also true that to some extent hedge funds are semi-free money machines, in that once you have a sufficient quantity of money and political connections you gain access to investment opportunities and mechanisms that are very likely to make money and that the typical investor simply cannot access. Dalio is clearly good at making personal connections, and invested a lot of effort into forming close ties with tricky clients such as pools of Chinese money. Perhaps the most compelling explanation isn't mentioned directly in this book but instead comes from Matt Levine. Bridgewater touts its algorithmic trading over humans making individual trades, and there is some reason to believe that consistently applying an algorithm without regard to human emotion is a solid trading strategy in at least some investment areas. Levine has asked in his newsletter, tongue firmly in cheek, whether the bizarre cult-like behavior and constant infighting is a strategy to distract all the humans and keep them from messing with the algorithm and thus making bad decisions. Copeland leaves this question unsettled. Instead, one comes away from this book with a clear vision of the most dysfunctional workplace I have ever heard of, and an endless litany of bizarre events each more astonishing than the last. If you like watching train wrecks, this is the book for you. The only drawback is that, unlike other entries in this genre such as Bad Blood or Billion Dollar Loser, Bridgewater is a wildly successful company, so you don't get the schadenfreude of seeing a house of cards collapse. You do, however, get a helpful mental model to apply to the next person who tries to talk to you about "radical honesty" and "idea meritocracy." The flaw in this book is that the existence of an organization like Bridgewater is pointing to systematic flaws in how our society works, which Copeland is largely uninterested in interrogating. "How could this have happened?" is a rather large question to leave unanswered. The sheer outrageousness of Dalio's behavior also gets a bit tiring by the end of the book, when you've seen the patterns and are hearing about the fourth variation. But this is still an astonishing book, and a worthy entry in the genre of capitalism disasters. Rating: 7 out of 10

Jacob Adams: AAC and Debian

Currently, in a default installation of Debian with the GNOME desktop, Bluetooth headphones that require the AAC codec1 cannot be used. As the Debian wiki outlines, using the AAC codec over Bluetooth, while technically supported by PipeWire, is explicitly disabled in Debian at this time. This is because the fdk-aac library needed to enable this support is currently in the non-free component of the repository, meaning that PipeWire, which is in the main component, cannot depend on it.

How to Fix it Yourself If what you, like me, need is simply for Bluetooth Audio to work with AAC in Debian s default desktop environment2, then you ll need to rebuild the pipewire package to include the AAC codec. While the current version in Debian main has been built with AAC deliberately disabled, it is trivial to enable if you can install a version of the fdk-aac library. I preface this with the usual caveats when it comes to patent and licensing controversies. I am not a lawyer, building this package and/or using it could get you into legal trouble. These instructions have only been tested on an up-to-date copy of Debian 12.
  1. Install pipewire s build dependencies
    sudo apt install build-essential devscripts
    sudo apt build-dep pipewire
    
  2. Install libfdk-aac-dev
    sudo apt install libfdk-aac-dev
    
    If the above doesn t work you ll likely need to enable non-free and try again
    sudo sed -i 's/main/main non-free/g' /etc/apt/sources.list
    sudo apt update
    
    Alternatively, if you wish to ensure you are maximally license-compliant and patent un-infringing3, you can instead build fdk-aac-free which includes only those components of AAC that are known to be patent-free3. This is what should eventually end up in Debian to resolve this problem (see below).
    sudo apt install git-buildpackage
    mkdir fdk-aac-source
    cd fdk-aac-source
    git clone https://salsa.debian.org/multimedia-team/fdk-aac
    cd fdk-aac
    gbp buildpackage
    sudo dpkg -i ../libfdk-aac2_*deb ../libfdk-aac-dev_*deb
    
  3. Get the pipewire source code
    mkdir pipewire-source
    cd pipewire-source
    apt source pipewire
    
    This will create a bunch of files within the pipewire-source directory, but you ll only need the pipewire-<version> folder, this contains all the files you ll need to build the package, with all the debian-specific patches already applied. Note that you don t want to run the apt source command as root, as it will then create files that your regular user cannot edit.
  4. Fix the dependencies and build options To fix up the build scripts to use the fdk-aac library, you need to save the following as pipewire-source/aac.patch
    --- debian/control.orig
    +++ debian/control
    @@ -40,8 +40,8 @@
                 modemmanager-dev,
                 pkg-config,
                 python3-docutils,
    -               systemd [linux-any]
    -Build-Conflicts: libfdk-aac-dev
    +               systemd [linux-any],
    +               libfdk-aac-dev
     Standards-Version: 4.6.2
     Vcs-Browser: https://salsa.debian.org/utopia-team/pipewire
     Vcs-Git: https://salsa.debian.org/utopia-team/pipewire.git
    --- debian/rules.orig
    +++ debian/rules
    @@ -37,7 +37,7 @@
     		-Dauto_features=enabled \
     		-Davahi=enabled \
     		-Dbluez5-backend-native-mm=enabled \
    -		-Dbluez5-codec-aac=disabled \
    +		-Dbluez5-codec-aac=enabled \
     		-Dbluez5-codec-aptx=enabled \
     		-Dbluez5-codec-lc3=enabled \
     		-Dbluez5-codec-lc3plus=disabled \
    
    Then you ll need to run patch from within the pipewire-<version> folder created by apt source:
    patch -p0 < ../aac.patch
    
  5. Build pipewire
    cd pipewire-*
    debuild
    
    Note that you will likely see an error from debsign at the end of this process, this is harmless, you simply don t have a GPG key set up to sign your newly-built package4. Packages don t need to be signed to be installed, and debsign uses a somewhat non-standard signing process that dpkg does not check anyway.
  1. Install libspa-0.2-bluetooth
    sudo dpkg -i libspa-0.2-bluetooth_*.deb
    
  2. Restart PipeWire and/or Reboot
    sudo reboot
    
    Theoretically there s a set of services to restart here that would get pipewire to pick up the new library, probably just pipewire itself. But it s just as easy to restart and ensure everything is using the correct library.

Why This is a slightly unusual situation, as the fdk-aac library is licensed under what even the GNU project acknowledges is a free software license. However, this license explicitly informs the user that they need to acquire a patent license to use this software5:
3. NO PATENT LICENSE NO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without limitation the patents of Fraunhofer, ARE GRANTED BY THIS SOFTWARE LICENSE. Fraunhofer provides no warranty of patent non-infringement with respect to this software. You may use this FDK AAC Codec software or modifications thereto only for purposes that are authorized by appropriate patent licenses.
To quote the GNU project:
Because of this, and because the license author is a known patent aggressor, we encourage you to be careful about using or redistributing software under this license: you should first consider whether the licensor might aim to lure you into patent infringement.
AAC is covered by a number of patents, which expire at some point in the 2030s6. As such the current version of the library is potentially legally dubious to ship with any other software, as it could be considered patent-infringing3.

Fedora s solution Since 2017, Fedora has included a modified version of the library as fdk-aac-free, see the announcement and the bugzilla bug requesting review. This version of the library includes only the AAC LC profile, which is believed to be entirely patent-free3. Based on this, there is an open bug report in Debian requesting that the fdk-aac package be moved to the main component and that the pipwire package be updated to build against it.

The Debian NEW queue To resolve these bugs, a version of fdk-aac-free has been uploaded to Debian by Jeremy Bicha. However, to make it into Debian proper, it must first pass through the ftpmaster s NEW queue. The current version of fdk-aac-free has been in the NEW queue since July 2023. Based on conversations in some of the bugs above, it s been there since at least 20227. I hope this helps anyone stuck with AAC to get their hardware working for them while we wait for the package to eventually make it through the NEW queue. Discuss on Hacker News
  1. Such as, for example, any Apple AirPods, which only support AAC AFAICT.
  2. Which, as of Debian 12 is GNOME 3 under Wayland with PipeWire.
  3. I m not a lawyer, I don t know what kinds of infringement might or might not be possible here, do your own research, etc. 2 3 4
  4. And if you DO have a key setup with debsign you almost certainly don t need these instructions.
  5. This was originally phrased as explicitly does not grant any patent rights. It was pointed out on Hacker News that this is not exactly what it says, as it also includes a specific note that you ll need to acquire your own patent license. I ve now quoted the relevant section of the license for clarity.
  6. Wikipedia claims the base patents expire in 2031, with the extensions expiring in 2038, but its source for these claims is some guy s spreadsheet in a forum. The same discussion also brings up Wikipedia s claim and casts some doubt on it, so I m not entirely sure what s correct here, but I didn t feel like doing a patent deep-dive today. If someone can provide a clear answer that would be much appreciated.
  7. According to Jeremy B cha: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1021370#17

19 February 2024

Valhalla's Things: Jeans, step one

Posted on February 19, 2024
Tags: madeof:atoms, craft:sewing, FreeSoftWear
CW for body size change mentions A woman wearing a pair of tight jeans. Just like the corset, I also needed a new pair of jeans. Back when my body size changed drastically of course my jeans no longer fit. While I was waiting for my size to stabilize I kept wearing them with a somewhat tight belt, but it was ugly and somewhat uncomfortable. When I had stopped changing a lot I tried to buy new ones in the same model, and found out that I was too thin for the menswear jeans of that shop. I could have gone back to wearing women s jeans, but I didn t want to have to deal with the crappy fabric and short pockets, so I basically spent a few years wearing mostly skirts, and oversized jeans when I really needed trousers. Meanwhile, I had drafted a jeans pattern for my SO, which we had planned to make in technical fabric, but ended up being made in a cotton-wool mystery mix for winter and in linen-cotton for summer, and the technical fabric version was no longer needed (yay for natural fibres!) It was clear what the solution to my jeans problems would have been, I just had to stop getting distracted by other projects and draft a new pattern using a womanswear block instead of a menswear one. Which, in January 2024 I finally did, and I believe it took a bit less time than the previous one, even if it had all of the same fiddly pieces. I already had a cut of the same cotton-linen I had used for my SO, except in black, and used it to make the pair this post is about. The parametric pattern is of course online, as #FreeSoftWear, at the usual place. This time it was faster, since I didn t have to write step-by-step instructions, as they are exactly the same as the other pattern. Same as above, from the back, with the crotch seam pulling a bit. A faint decoration can be seen on the pockets, with the line art version of the logo seen on this blog. Making also went smoothly, and the result was fitting. Very fitting. A big too fitting, and the standard bum adjustment of the back was just enough for what apparently still qualifies as a big bum, so I adjusted the pattern to be able to add a custom amount of ease in a few places. But at least I had a pair of jeans-shaped trousers that fit! Except, at 200 g/m I can t say that fabric is the proper weight for a pair of trousers, and I may have looked around online1 for some denim, and, well, it s 2024, so my no-fabric-buy 2023 has not been broken, right? Let us just say that there may be other jeans-related posts in the near future.

  1. I had already asked years ago for denim at my local fabric shops, but they don t have the proper, sturdy, type I was looking for.

2 February 2024

Scarlett Gately Moore: Some exciting news! Kubuntu: I m back!!!

It s official, the Kubuntu Council has hired me part time to work on the 24.04 LTS release, preparation for Plasma 6, and to bring life back into the Distribution. First I want thank the Kubuntu Council for this opportunity and I plan a long and successful journey together!!!! My first week ( I started midweek ): It has been a busy one! Many meet and greets with the team and other interested parties. I had the chance to chat with Mike from Kubuntu Focus and I have to say I am absolutely amazed with the work they have done, and if you are in the market for a new laptop, you must check these out!!! https://kfocus.org Or if you want to try before you buy you can download the OS! All they ask is for an e-mail, which is completely reasonable. Hosting isn t free! Besides, you can opt out anytime and they don t share it with anyone. I look forward to working closely with this project. We now have a Kubuntu Team in KDE invent https://invent.kde.org/teams/distribution-kubuntu if you would like to join us, please don t hesitate to ask! I have started a new Wiki and our first page is the ever important Bug triaging! It is still a WIP but you can check it out here: https://invent.kde.org/teams/distribution-kubuntu/docs/-/wikis/Bug-Triage-Story-WIP , with that said I have started the launchpad work to make tracking our bugs easier buy subscribing kubuntu-bugs to all our packages and creating proper projects for our packages missing them. We have compiled a list of our various documentation links that need updated and Rick Timmis is updating kubuntu.org! Aaron Honeycutt has been busy with the Kubuntu Manual https://github.com/kubuntu-team/kubuntu-manual which is in good shape. We just need to improve our developer story  I have been working on the rather massive Apparmor bug https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/2046844 with testing the fixes from the ppa and writing profiles for the various KDE packages affected ( pretty much anything that uses webengine ) and making progress there. My next order of business staging Frameworks 5.114 with guidance from our super awesome Rik Mills that has been doing most of the heavy lifting in Kubuntu for many years now. So thank you for that Rik  I will also start on our big transition to the Calamaras Installer! I do have experience here, so I expect it will be a smooth one. I am so excited for the future of Kubuntu and the exciting things to come! With that said, the Kubuntu funding is community donation driven. There is enough to pay me part time for a couple contracts, but it will run out and a full-time contract would be super awesome. I am reaching out to anyone enjoying Kubuntu and want to help with the future of Kubuntu to please consider a donation! We are working on more donation options, but for now you can donate through paypal at https://kubuntu.org/donate/ Thank you!!!!!

30 January 2024

Antoine Beaupr : router archeology: the Soekris net5001

Roadkiller was a Soekris net5501 router I used as my main gateway between 2010 and 2016 (for r seau and t l phone). It was upgraded to FreeBSD 8.4-p12 (2014-06-06) and pkgng. It was retired in favor of octavia around 2016. Roughly 10 years later (2024-01-24), I found it in a drawer and, to my surprised, it booted. After wrangling with a RS-232 USB adapter, a null modem cable, and bit rates, I even logged in:
comBIOS ver. 1.33  20070103  Copyright (C) 2000-2007 Soekris Engineering.
net5501
0512 Mbyte Memory                        CPU Geode LX 500 Mhz 
Pri Mas  WDC WD800VE-00HDT0              LBA Xlt 1024-255-63  78 Gbyte
Slot   Vend Dev  ClassRev Cmd  Stat CL LT HT  Base1    Base2   Int 
-------------------------------------------------------------------
0:01:2 1022 2082 10100000 0006 0220 08 00 00 A0000000 00000000 10
0:06:0 1106 3053 02000096 0117 0210 08 40 00 0000E101 A0004000 11
0:07:0 1106 3053 02000096 0117 0210 08 40 00 0000E201 A0004100 05
0:08:0 1106 3053 02000096 0117 0210 08 40 00 0000E301 A0004200 09
0:09:0 1106 3053 02000096 0117 0210 08 40 00 0000E401 A0004300 12
0:20:0 1022 2090 06010003 0009 02A0 08 40 80 00006001 00006101 
0:20:2 1022 209A 01018001 0005 02A0 08 00 00 00000000 00000000 
0:21:0 1022 2094 0C031002 0006 0230 08 00 80 A0005000 00000000 15
0:21:1 1022 2095 0C032002 0006 0230 08 00 00 A0006000 00000000 15
 4 Seconds to automatic boot.   Press Ctrl-P for entering Monitor.
 
                                            
                                                  ______
                                                    ____  __ ___  ___ 
            Welcome to FreeBSD!                     __   '__/ _ \/ _ \
                                                    __       __/  __/
                                                                      
    1. Boot FreeBSD [default]                     _     _   \___ \___ 
    2. Boot FreeBSD with ACPI enabled             ____   _____ _____
    3. Boot FreeBSD in Safe Mode                    _ \ / ____   __ \
    4. Boot FreeBSD in single user mode             _)   (___         
    5. Boot FreeBSD with verbose logging            _ < \___ \        
    6. Escape to loader prompt                      _)  ____)    __   
    7. Reboot                                                         
                                                  ____/ _____/ _____/
                                            
                                            
                                            
    Select option, [Enter] for default      
    or [Space] to pause timer  5            
  
Copyright (c) 1992-2013 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 8.4-RELEASE-p12 #5: Fri Jun  6 02:43:23 EDT 2014
    root@roadkiller.anarc.at:/usr/obj/usr/src/sys/ROADKILL i386
gcc version 4.2.2 20070831 prerelease [FreeBSD]
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Geode(TM) Integrated Processor by AMD PCS (499.90-MHz 586-class CPU)
  Origin = "AuthenticAMD"  Id = 0x5a2  Family = 5  Model = a  Stepping = 2
  Features=0x88a93d<FPU,DE,PSE,TSC,MSR,CX8,SEP,PGE,CMOV,CLFLUSH,MMX>
  AMD Features=0xc0400000<MMX+,3DNow!+,3DNow!>
real memory  = 536870912 (512 MB)
avail memory = 506445824 (482 MB)
kbd1 at kbdmux0
K6-family MTRR support enabled (2 registers)
ACPI Error: A valid RSDP was not found (20101013/tbxfroot-309)
ACPI: Table initialisation failed: AE_NOT_FOUND
ACPI: Try disabling either ACPI or apic support.
cryptosoft0: <software crypto> on motherboard
pcib0 pcibus 0 on motherboard
pci0: <PCI bus> on pcib0
Geode LX: Soekris net5501 comBIOS ver. 1.33 20070103 Copyright (C) 2000-2007
pci0: <encrypt/decrypt, entertainment crypto> at device 1.2 (no driver attached)
vr0: <VIA VT6105M Rhine III 10/100BaseTX> port 0xe100-0xe1ff mem 0xa0004000-0xa00040ff irq 11 at device 6.0 on pci0
vr0: Quirks: 0x2
vr0: Revision: 0x96
miibus0: <MII bus> on vr0
ukphy0: <Generic IEEE 802.3u media interface> PHY 1 on miibus0
ukphy0:  none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
vr0: Ethernet address: 00:00:24:cc:93:44
vr0: [ITHREAD]
vr1: <VIA VT6105M Rhine III 10/100BaseTX> port 0xe200-0xe2ff mem 0xa0004100-0xa00041ff irq 5 at device 7.0 on pci0
vr1: Quirks: 0x2
vr1: Revision: 0x96
miibus1: <MII bus> on vr1
ukphy1: <Generic IEEE 802.3u media interface> PHY 1 on miibus1
ukphy1:  none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
vr1: Ethernet address: 00:00:24:cc:93:45
vr1: [ITHREAD]
vr2: <VIA VT6105M Rhine III 10/100BaseTX> port 0xe300-0xe3ff mem 0xa0004200-0xa00042ff irq 9 at device 8.0 on pci0
vr2: Quirks: 0x2
vr2: Revision: 0x96
miibus2: <MII bus> on vr2
ukphy2: <Generic IEEE 802.3u media interface> PHY 1 on miibus2
ukphy2:  none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
vr2: Ethernet address: 00:00:24:cc:93:46
vr2: [ITHREAD]
vr3: <VIA VT6105M Rhine III 10/100BaseTX> port 0xe400-0xe4ff mem 0xa0004300-0xa00043ff irq 12 at device 9.0 on pci0
vr3: Quirks: 0x2
vr3: Revision: 0x96
miibus3: <MII bus> on vr3
ukphy3: <Generic IEEE 802.3u media interface> PHY 1 on miibus3
ukphy3:  none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, auto-flow
vr3: Ethernet address: 00:00:24:cc:93:47
vr3: [ITHREAD]
isab0: <PCI-ISA bridge> at device 20.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <AMD CS5536 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xe000-0xe00f at device 20.2 on pci0
ata0: <ATA channel> at channel 0 on atapci0
ata0: [ITHREAD]
ata1: <ATA channel> at channel 1 on atapci0
ata1: [ITHREAD]
ohci0: <OHCI (generic) USB controller> mem 0xa0005000-0xa0005fff irq 15 at device 21.0 on pci0
ohci0: [ITHREAD]
usbus0 on ohci0
ehci0: <AMD CS5536 (Geode) USB 2.0 controller> mem 0xa0006000-0xa0006fff irq 15 at device 21.1 on pci0
ehci0: [ITHREAD]
usbus1: EHCI version 1.0
usbus1 on ehci0
cpu0 on motherboard
pmtimer0 on isa0
orm0: <ISA Option ROM> at iomem 0xc8000-0xd27ff pnpid ORM0000 on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
atkbd0: [ITHREAD]
atrtc0: <AT Real Time Clock> at port 0x70 irq 8 on isa0
ppc0: parallel port not found.
uart0: <16550 or compatible> at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
uart0: [FILTER]
uart0: console (19200,n,8,1)
uart1: <16550 or compatible> at port 0x2f8-0x2ff irq 3 on isa0
uart1: [FILTER]
Timecounter "TSC" frequency 499903982 Hz quality 800
Timecounters tick every 1.000 msec
IPsec: Initialized Security Association Processing.
usbus0: 12Mbps Full Speed USB v1.0
usbus1: 480Mbps High Speed USB v2.0
ad0: 76319MB <WDC WD800VE-00HDT0 09.07D09> at ata0-master UDMA100 
ugen0.1: <AMD> at usbus0
uhub0: <AMD OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
ugen1.1: <AMD> at usbus1
uhub1: <AMD EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus1
GEOM: ad0s1: geometry does not match label (255h,63s != 16h,63s).
uhub0: 4 ports with 4 removable, self powered
Root mount waiting for: usbus1
Root mount waiting for: usbus1
uhub1: 4 ports with 4 removable, self powered
Trying to mount root from ufs:/dev/ad0s1a
The last log rotation is from 2016:
[root@roadkiller /var/log]# stat /var/log/wtmp      
65 61783 -rw-r--r-- 1 root wheel 208219 1056 "Nov  1 05:00:01 2016" "Jan 18 22:29:16 2017" "Jan 18 22:29:16 2017" "Nov  1 05:00:01 2016" 16384 4 0 /var/log/wtmp
Interestingly, I switched between eicat and teksavvy on December 11th. Which year? Who knows!
Dec 11 16:38:40 roadkiller mpd: [eicatL0] LCP: authorization successful
Dec 11 16:41:15 roadkiller mpd: [teksavvyL0] LCP: authorization successful
Never realized those good old logs had a "oh dear forgot the year" issue (that's something like Y2K except just "Y", I guess). That was probably 2015, because the log dates from 2017, and the last entry is from November of the year after the above:
[root@roadkiller /var/log]# stat mpd.log 
65 47113 -rw-r--r-- 1 root wheel 193008 71939195 "Jan 18 22:39:18 2017" "Jan 18 22:39:59 2017" "Jan 18 22:39:59 2017" "Apr  2 10:41:37 2013" 16384 140640 0 mpd.log
It looks like the system was installed in 2010:
[root@roadkiller /var/log]# stat /
63 2 drwxr-xr-x 21 root wheel 2120 512 "Jan 18 22:34:43 2017" "Jan 18 22:28:12 2017" "Jan 18 22:28:12 2017" "Jul 18 22:25:00 2010" 16384 4 0 /
... so it lived for about 6 years, but still works after almost 14 years, which I find utterly amazing. Another amazing thing is that there's tuptime installed on that server! That is a software I thought I discovered later and then sponsored in Debian, but turns out I was already using it then!
[root@roadkiller /var]# tuptime 
System startups:        19   since   21:20:16 11/07/15
System shutdowns:       0 ok   -   18 bad
System uptime:          85.93 %   -   1 year, 11 days, 10 hours, 3 minutes and 36 seconds
System downtime:        14.07 %   -   61 days, 15 hours, 22 minutes and 45 seconds
System life:            1 year, 73 days, 1 hour, 26 minutes and 20 seconds
Largest uptime:         122 days, 9 hours, 17 minutes and 6 seconds   from   08:17:56 02/02/16
Shortest uptime:        5 minutes and 4 seconds   from   21:55:00 01/18/17
Average uptime:         19 days, 19 hours, 28 minutes and 37 seconds
Largest downtime:       57 days, 1 hour, 9 minutes and 59 seconds   from   20:45:01 11/22/16
Shortest downtime:      -1 years, 364 days, 23 hours, 58 minutes and 12 seconds   from   22:30:01 01/18/17
Average downtime:       3 days, 5 hours, 51 minutes and 43 seconds
Current uptime:         18 minutes and 23 seconds   since   22:28:13 01/18/17
Actual up/down times:
[root@roadkiller /var]# tuptime -t
No.        Startup Date                                         Uptime       Shutdown Date   End                                                  Downtime
1     21:20:16 11/07/15      1 day, 0 hours, 40 minutes and 12 seconds   22:00:28 11/08/15   BAD                                  2 minutes and 37 seconds
2     22:03:05 11/08/15      1 day, 9 hours, 41 minutes and 57 seconds   07:45:02 11/10/15   BAD                                  3 minutes and 24 seconds
3     07:48:26 11/10/15    20 days, 2 hours, 41 minutes and 34 seconds   10:30:00 11/30/15   BAD                        4 hours, 50 minutes and 21 seconds
4     15:20:21 11/30/15                      19 minutes and 40 seconds   15:40:01 11/30/15   BAD                                   6 minutes and 5 seconds
5     15:46:06 11/30/15                      53 minutes and 55 seconds   16:40:01 11/30/15   BAD                           1 hour, 1 minute and 38 seconds
6     17:41:39 11/30/15     6 days, 16 hours, 3 minutes and 22 seconds   09:45:01 12/07/15   BAD                4 days, 6 hours, 53 minutes and 11 seconds
7     16:38:12 12/11/15   50 days, 17 hours, 56 minutes and 49 seconds   10:35:01 01/31/16   BAD                                 10 minutes and 52 seconds
8     10:45:53 01/31/16     1 day, 21 hours, 28 minutes and 16 seconds   08:14:09 02/02/16   BAD                                  3 minutes and 48 seconds
9     08:17:56 02/02/16    122 days, 9 hours, 17 minutes and 6 seconds   18:35:02 06/03/16   BAD                                 10 minutes and 16 seconds
10    18:45:18 06/03/16   29 days, 17 hours, 14 minutes and 43 seconds   12:00:01 07/03/16   BAD                                 12 minutes and 34 seconds
11    12:12:35 07/03/16   31 days, 17 hours, 17 minutes and 26 seconds   05:30:01 08/04/16   BAD                                 14 minutes and 25 seconds
12    05:44:26 08/04/16     15 days, 1 hour, 55 minutes and 35 seconds   07:40:01 08/19/16   BAD                                  6 minutes and 51 seconds
13    07:46:52 08/19/16     7 days, 5 hours, 23 minutes and 10 seconds   13:10:02 08/26/16   BAD                                  3 minutes and 45 seconds
14    13:13:47 08/26/16   27 days, 21 hours, 36 minutes and 14 seconds   10:50:01 09/23/16   BAD                                  2 minutes and 14 seconds
15    10:52:15 09/23/16   60 days, 10 hours, 52 minutes and 46 seconds   20:45:01 11/22/16   BAD                 57 days, 1 hour, 9 minutes and 59 seconds
16    21:55:00 01/18/17                        5 minutes and 4 seconds   22:00:04 01/18/17   BAD                                 11 minutes and 15 seconds
17    22:11:19 01/18/17                       8 minutes and 42 seconds   22:20:01 01/18/17   BAD                                   1 minute and 20 seconds
18    22:21:21 01/18/17                       8 minutes and 40 seconds   22:30:01 01/18/17   BAD   -1 years, 364 days, 23 hours, 58 minutes and 12 seconds
19    22:28:13 01/18/17                      20 minutes and 17 seconds
The last few entries are actually the tests I'm running now, it seems this machine thinks we're now on 2017-01-18 at ~22:00, while we're actually 2024-01-24 at ~12:00 local:
Wed Jan 18 23:05:38 EST 2017
FreeBSD/i386 (roadkiller.anarc.at) (ttyu0)
login: root
Password:
Jan 18 23:07:10 roadkiller login: ROOT LOGIN (root) ON ttyu0
Last login: Wed Jan 18 22:29:16 on ttyu0
Copyright (c) 1992-2013 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD 8.4-RELEASE-p12 (ROADKILL) #5: Fri Jun  6 02:43:23 EDT 2014
Reminders:
 * commit stuff in /etc
 * reload firewall (in screen!):
    pfctl -f /etc/pf.conf ; sleep 1
 * vim + syn on makes pf.conf more readable
 * monitoring the PPPoE uplink:
   tail -f /var/log/mpd.log
Current problems:
 * sometimes pf doesn't start properly on boot, if pppoe failed to come up, use
   this to resume:
     /etc/rc.d/pf start
   it will kill your shell, but fix NAT (2012-08-10)
 * babel fails to start on boot (2013-06-15):
     babeld -D -g 33123 tap0 vr3
 * DNS often fails, tried messing with unbound.conf (2014-10-05) and updating
   named.root (2016-01-28) and performance tweaks (ee63689)
 * asterisk and mpd4 are deprecated and should be uninstalled when we're sure
   their replacements (voipms + ata and mpd5) are working (2015-01-13)
 * if IPv6 fails, it's because netblocks are not being routed upstream. DHCPcd
   should do this, but doesn't start properly, use this to resume (2015-12-21):
     /usr/local/sbin/dhcpcd -6 --persistent --background --timeout 0 -C resolv.conf ng0
This machine is doomed to be replaced with the new omnia router, Indiegogo
campaign should ship in april 2016: http://igg.me/at/turris-omnia/x
(I really like the motd I left myself there. In theory, I guess this could just start connecting to the internet again if I still had the same PPPoE/ADSL link I had almost a decade ago; obviously, I do not.) Not sure how the system figured the 2017 time: the onboard clock itself believes we're in 1980, so clearly the CMOS battery has (understandably) failed:
> ?
comBIOS Monitor Commands
boot [drive][:partition] INT19 Boot
reboot                   cold boot
download                 download a file using XMODEM/CRC
flashupdate              update flash BIOS with downloaded file
time [HH:MM:SS]          show or set time
date [YYYY/MM/DD]        show or set date
d[b w d] [adr]           dump memory bytes/words/dwords
e[b w d] adr value [...] enter bytes/words/dwords
i[b w d] port            input from 8/16/32-bit port
o[b w d] port value      output to 8/16/32-bit port
run adr                  execute code at adr
cmosread [adr]           read CMOS RAM data
cmoswrite adr byte [...] write CMOS RAM data
cmoschecksum             update CMOS RAM Checksum
set parameter=value      set system parameter to value
show [parameter]         show one or all system parameters
?/help                   show this help
> show
ConSpeed = 19200
ConLock = Enabled
ConMute = Disabled
BIOSentry = Enabled
PCIROMS = Enabled
PXEBoot = Enabled
FLASH = Primary
BootDelay = 5
FastBoot = Disabled
BootPartition = Disabled
BootDrive = 80 81 F0 FF 
ShowPCI = Enabled
Reset = Hard
CpuSpeed = Default
> time
Current Date and Time is: 1980/01/01 00:56:47
Another bit of archeology: I had documented various outages with my ISP... back in 2003!
[root@roadkiller ~/bin]# cat ppp_stats/downtimes.txt
11/03/2003 18:24:49 218
12/03/2003 09:10:49 118
12/03/2003 10:05:57 680
12/03/2003 10:14:50 106
12/03/2003 10:16:53 6
12/03/2003 10:35:28 146
12/03/2003 10:57:26 393
12/03/2003 11:16:35 5
12/03/2003 11:16:54 11
13/03/2003 06:15:57 18928
13/03/2003 09:43:36 9730
13/03/2003 10:47:10 23
13/03/2003 10:58:35 5
16/03/2003 01:32:36 338
16/03/2003 02:00:33 120
16/03/2003 11:14:31 14007
19/03/2003 00:56:27 11179
19/03/2003 00:56:43 5
19/03/2003 00:56:53 0
19/03/2003 00:56:55 1
19/03/2003 00:57:09 1
19/03/2003 00:57:10 1
19/03/2003 00:57:24 1
19/03/2003 00:57:25 1
19/03/2003 00:57:39 1
19/03/2003 00:57:40 1
19/03/2003 00:57:44 3
19/03/2003 00:57:53 0
19/03/2003 00:57:55 0
19/03/2003 00:58:08 0
19/03/2003 00:58:10 0
19/03/2003 00:58:23 0
19/03/2003 00:58:25 0
19/03/2003 00:58:39 1
19/03/2003 00:58:42 2
19/03/2003 00:58:58 5
19/03/2003 00:59:35 2
19/03/2003 00:59:47 3
19/03/2003 01:00:34 3
19/03/2003 01:00:39 0
19/03/2003 01:00:54 0
19/03/2003 01:01:11 2
19/03/2003 01:01:25 1
19/03/2003 01:01:48 1
19/03/2003 01:02:03 1
19/03/2003 01:02:10 2
19/03/2003 01:02:20 3
19/03/2003 01:02:44 3
19/03/2003 01:03:45 3
19/03/2003 01:04:39 2
19/03/2003 01:05:40 2
19/03/2003 01:06:35 2
19/03/2003 01:07:36 2
19/03/2003 01:08:31 2
19/03/2003 01:08:38 2
19/03/2003 01:10:07 3
19/03/2003 01:11:05 2
19/03/2003 01:12:03 3
19/03/2003 01:13:01 3
19/03/2003 01:13:58 2
19/03/2003 01:14:59 5
19/03/2003 01:15:54 2
19/03/2003 01:16:55 2
19/03/2003 01:17:50 2
19/03/2003 01:18:51 3
19/03/2003 01:19:46 2
19/03/2003 01:20:46 2
19/03/2003 01:21:42 3
19/03/2003 01:22:42 3
19/03/2003 01:23:37 2
19/03/2003 01:24:38 3
19/03/2003 01:25:33 2
19/03/2003 01:26:33 2
19/03/2003 01:27:30 3
19/03/2003 01:28:55 2
19/03/2003 01:29:56 2
19/03/2003 01:30:50 2
19/03/2003 01:31:42 3
19/03/2003 01:32:36 3
19/03/2003 01:33:27 2
19/03/2003 01:34:21 2
19/03/2003 01:35:22 2
19/03/2003 01:36:17 3
19/03/2003 01:37:18 2
19/03/2003 01:38:13 3
19/03/2003 01:39:39 2
19/03/2003 01:40:39 2
19/03/2003 01:41:35 3
19/03/2003 01:42:35 3
19/03/2003 01:43:31 3
19/03/2003 01:44:31 3
19/03/2003 01:45:53 3
19/03/2003 01:46:48 3
19/03/2003 01:47:48 2
19/03/2003 01:48:44 3
19/03/2003 01:49:44 2
19/03/2003 01:50:40 3
19/03/2003 01:51:39 1
19/03/2003 11:04:33 19   
19/03/2003 18:39:36 2833 
19/03/2003 18:54:05 825  
19/03/2003 19:04:00 454  
19/03/2003 19:08:11 210  
19/03/2003 19:41:44 272  
19/03/2003 21:18:41 208  
24/03/2003 04:51:16 6
27/03/2003 04:51:20 5
30/03/2003 04:51:25 5
31/03/2003 08:30:31 255  
03/04/2003 08:30:36 5
06/04/2003 01:16:00 621  
06/04/2003 22:18:08 17   
06/04/2003 22:32:44 13   
09/04/2003 22:33:12 28   
12/04/2003 22:33:17 6
15/04/2003 22:33:22 5
17/04/2003 15:03:43 18   
20/04/2003 15:03:48 5
23/04/2003 15:04:04 16   
23/04/2003 21:08:30 339  
23/04/2003 21:18:08 13   
23/04/2003 23:34:20 253  
26/04/2003 23:34:45 25   
29/04/2003 23:34:49 5
02/05/2003 13:10:01 185  
05/05/2003 13:10:06 5
08/05/2003 13:10:11 5
09/05/2003 14:00:36 63928
09/05/2003 16:58:52 2
11/05/2003 23:08:48 2
14/05/2003 23:08:53 6
17/05/2003 23:08:58 5
20/05/2003 23:09:03 5
23/05/2003 23:09:08 5
26/05/2003 23:09:14 5
29/05/2003 23:00:10 3
29/05/2003 23:03:01 10   
01/06/2003 23:03:05 4
04/06/2003 23:03:10 5
07/06/2003 23:03:38 28   
10/06/2003 23:03:50 12   
13/06/2003 23:03:55 6
14/06/2003 07:42:20 3
14/06/2003 14:37:08 3
15/06/2003 20:08:34 3
18/06/2003 20:08:39 6
21/06/2003 20:08:45 6
22/06/2003 03:05:19 138  
22/06/2003 04:06:28 3
25/06/2003 04:06:58 31   
28/06/2003 04:07:02 4
01/07/2003 04:07:06 4
04/07/2003 04:07:11 5
07/07/2003 04:07:16 5
12/07/2003 04:55:20 6
12/07/2003 19:09:51 1158 
12/07/2003 22:14:49 8025 
15/07/2003 22:14:54 6
16/07/2003 05:43:06 18   
19/07/2003 05:43:12 6
22/07/2003 05:43:17 5
23/07/2003 18:18:55 183  
23/07/2003 18:19:55 9
23/07/2003 18:29:15 158  
23/07/2003 19:48:44 4604 
23/07/2003 20:16:27 3
23/07/2003 20:37:29 1079 
23/07/2003 20:43:12 342  
23/07/2003 22:25:51 6158
Fascinating. I suspect the (IDE!) hard drive might be failing as I saw two new files created in /var that I didn't remember seeing before:
-rw-r--r--   1 root    wheel        0 Jan 18 22:55 3@T3
-rw-r--r--   1 root    wheel        0 Jan 18 22:55 DY5
So I shutdown the machine, possibly for the last time:
Waiting (max 60 seconds) for system process  bufdaemon' to stop...done
Waiting (max 60 seconds) for system process  syncer' to stop...
Syncing disks, vnodes remaining...3 3 0 1 1 0 0 done
All buffers synced.
Uptime: 36m43s
usbus0: Controller shutdown
uhub0: at usbus0, port 1, addr 1 (disconnected)
usbus0: Controller shutdown complete
usbus1: Controller shutdown
uhub1: at usbus1, port 1, addr 1 (disconnected)
usbus1: Controller shutdown complete
The operating system has halted.
Please press any key to reboot.
I'll finally note this was the last FreeBSD server I personally operated. I also used FreeBSD to setup the core routers at Koumbit but those were replaced with Debian recently as well. Thanks Soekris, that was some sturdy hardware. Hopefully this new Protectli router will live up to that "decade plus" challenge. Not sure what the fate of this device will be: I'll bring it to the next Montreal Debian & Stuff to see if anyone's interested, contact me if you can't show up and want this thing.

25 January 2024

Dirk Eddelbuettel: qlcal 0.0.10 on CRAN: Calendar Updates

The tenth release of the qlcal package arrivied at CRAN today. qlcal delivers the calendaring parts of QuantLib. It is provided (for the R package) as a set of included files, so the package is self-contained and does not depend on an external QuantLib library (which can be demanding to build). qlcal covers over sixty country / market calendars and can compute holiday lists, its complement (i.e. business day lists) and much more. Examples are in the README at the repository, the package page, and course at the CRAN package page. This releases synchronizes qlcal with the QuantLib release 1.33 and its updates to 2024 calendars.

Changes in version 0.0.10 (2024-01-24)
  • Synchronized with QuantLib 1.33

Courtesy of my CRANberries, there is a diffstat report for this release. See the project page and package documentation for more details, and more examples. If you like this or other open-source work I do, you can now sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

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