Search Results: "nate"

12 April 2024

Scarlett Gately Moore: Kubuntu: Noble Numbat Beta available! Qt6 snaps coming soon.

It has been a very busy couple of weeks as we worked against some major transitions and a security fix that required a rebuild of the $world. I am happy to report that against all odds we have a beta release! You can read all about it here: https://kubuntu.org/news/kubuntu-24-04-beta-released/ Post beta freeze I have already begun pushing our fixes for known issues today. A big one being our new branding! Very exciting times in the Kubuntu world. In the snap world I will be using my free time to start knocking out KDE applications ( not covered by the project ). I have also recruited some help, so you should start seeing these pop up in the edge channel very soon! Now that we are nearing the release of Noble Numbat, my contract is coming to an end with Kubuntu. If you would like to see Plasma 6 in the next release and in a PPA for Noble, please consider donating to extend my contract at https://kubuntu.org/donate ! On a personal level, I am still looking to help with my grandson and you can find that here: https://www.gofundme.com/f/in-loving-memory-of-william-billy-dean-scalf Thanks for stopping by, Scarlett

Freexian Collaborators: Monthly report about Debian Long Term Support, March 2024 (by Roberto C. S nchez)

Like each month, have a look at the work funded by Freexian s Debian LTS offering.

Debian LTS contributors In March, 19 contributors have been paid to work on Debian LTS, their reports are available:
  • Abhijith PA did 0.0h (out of 10.0h assigned and 4.0h from previous period), thus carrying over 14.0h to the next month.
  • Adrian Bunk did 59.5h (out of 47.5h assigned and 52.5h from previous period), thus carrying over 40.5h to the next month.
  • Bastien Roucari s did 22.0h (out of 20.0h assigned and 2.0h from previous period).
  • Ben Hutchings did 9.0h (out of 2.0h assigned and 22.0h from previous period), thus carrying over 15.0h to the next month.
  • Chris Lamb did 18.0h (out of 18.0h assigned).
  • Daniel Leidert did 12.0h (out of 12.0h assigned).
  • Emilio Pozuelo Monfort did 0.0h (out of 3.0h assigned and 57.0h from previous period), thus carrying over 60.0h to the next month.
  • Guilhem Moulin did 22.5h (out of 7.25h assigned and 15.25h from previous period).
  • Holger Levsen did 0.0h (out of 0.5h assigned and 11.5h from previous period), thus carrying over 12.0h to the next month.
  • Lee Garrett did 0.0h (out of 0.0h assigned and 60.0h from previous period), thus carrying over 60.0h to the next month.
  • Markus Koschany did 40.0h (out of 40.0h assigned).
  • Ola Lundqvist did 19.5h (out of 24.0h assigned), thus carrying over 4.5h to the next month.
  • Roberto C. S nchez did 9.25h (out of 3.5h assigned and 8.5h from previous period), thus carrying over 2.75h to the next month.
  • Santiago Ruano Rinc n did 19.0h (out of 16.5h assigned and 2.5h from previous period).
  • Sean Whitton did 4.5h (out of 4.5h assigned and 1.5h from previous period), thus carrying over 1.5h to the next month.
  • Sylvain Beucler did 25.0h (out of 24.5h assigned and 35.5h from previous period), thus carrying over 35.0h to the next month.
  • Thorsten Alteholz did 14.0h (out of 14.0h assigned).
  • Tobias Frost did 12.0h (out of 12.0h assigned).
  • Utkarsh Gupta did 19.5h (out of 0.0h assigned and 48.75h from previous period), thus carrying over 29.25h to the next month.

Evolution of the situation In March, we have released 31 DLAs. Adrian Bunk was responsible for updating gtkwave not only in LTS, but also in unstable, stable, and old-stable as well. This update involved an upload of a new upstream release of gtkwave to each target suite to address 82 separate CVEs. Guilhem Moulin prepared an update of libvirt which was particularly notable, as it fixed multiple vulnerabilities which would lead to denial of service or information disclosure. In addition to the normal security updates, multiple LTS contributors worked at getting various packages updated in more recent Debian releases, including gross for bullseye/bookworm (by Adrian Bunk), imlib2 for bullseye, jetty9 and tomcat9/10 for bullseye/bookworm (by Markus Koschany), samba for bullseye, py7zr for bullseye (by Santiago Ruano Rinc n), cacti for bullseye/bookwork (by Sylvain Beucler), and libmicrohttpd for bullseye (by Thorsten Alteholz). Additionally, Sylvain actively coordinated with cacti upstream concerning an incomplete fix for CVE-2024-29894.

Thanks to our sponsors Sponsors that joined recently are in bold.

11 April 2024

Wouter Verhelst: OpenSC and the Belgian eID

Getting the Belgian eID to work on Linux systems should be fairly easy, although some people do struggle with it. For that reason, there is a lot of third-party documentation out there in the form of blog posts, wiki pages, and other kinds of things. Unfortunately, some of this documentation is simply wrong. Written by people who played around with things until it kind of worked, sometimes you get a situation where something that used to work in the past (but wasn't really necessary) now stopped working, but it's still added to a number of locations as though it were the gospel. And then people follow these instructions and now things don't work anymore. One of these revolves around OpenSC. OpenSC is an open source smartcard library that has support for a pretty large number of smartcards, amongst which the Belgian eID. It provides a PKCS#11 module as well as a number of supporting tools. For those not in the know, PKCS#11 is a standardized C API for offloading cryptographic operations. It is an API that can be used when talking to a hardware cryptographic module, in order to make that module perform some actions, and it is especially popular in the open source world, with support in NSS, amongst others. This library is written and maintained by mozilla, and is a low-level cryptographic library that is used by Firefox (on all platforms it supports) as well as by Google Chrome and other browsers based on that (but only on Linux, and as I understand it, only for linking with smartcards; their BoringSSL library is used for other things). The official eID software that we ship through eid.belgium.be, also known as "BeID", provides a PKCS#11 module for the Belgian eID, as well as a number of support tools to make interacting with the card easier, such as the "eID viewer", which provides the ability to read data from the card, and validate their signatures. While the very first public version of this eID PKCS#11 module was originally based on OpenSC, it has since been reimplemented as a PKCS#11 module in its own right, with no lineage to OpenSC whatsoever anymore. About five years ago, the Belgian eID card was renewed. At the time, a new physical appearance was the most obvious difference with the old card, but there were also some technical, on-chip, differences that are not so apparent. The most important one here, although it is not the only one, is the fact that newer eID cards now use a NIST P-384 elliptic curve-based private keys, rather than the RSA-based ones that were used in the past. This change required some changes to any PKCS#11 module that supports the eID; both the BeID one, as well as the OpenSC card-belpic driver that is written in support of the Belgian eID. Obviously, the required changes were implemented for the BeID module; however, the OpenSC card-belpic driver was not updated. While I did do some preliminary work on the required changes, I was unable to get it to work, and eventually other things took up my time so I never finished the implementation. If someone would like to finish the work that I started, the preliminal patch that I wrote could be a good start -- but like I said, it doesn't yet work. Also, you'll probably be interested in the official documentation of the eID card. Unfortunately, in the mean time someone added the Applet 1.8 ATR to the card-belpic.c file, without also implementing the required changes to the driver so that the PKCS#11 driver actually supports the eID card. The result of this is that if you have OpenSC installed in NSS for either Firefox or any Chromium-based browser, and it gets picked up before the BeID PKCS#11 module, then NSS will stop looking and pass all crypto operations to the OpenSC PKCS#11 module rather than to the official eID PKCS#11 module, and things will not work at all, causing a lot of confusion. I have therefore taken the following two steps:
  1. The official eID packages now conflict with the OpenSC PKCS#11 module. Specifically only the PKCS#11 module, not the rest of OpenSC, so you can theoretically still use its tools. This means that once we release this new version of the eID software, when you do an upgrade and you have OpenSC installed, it will remove the PKCS#11 module and anything that depends on it. This is normal and expected.
  2. I have filed a pull request against OpenSC that removes the Applet 1.8 ATR from the driver, so that OpenSC will stop claiming that it supports the 1.8 applet.
When the pull request is accepted, we will update the official eID software to make the conflict versioned, so that as soon as it works again you will again be able to install the OpenSC and BeID packages at the same time. In the mean time, if you have the OpenSC PKCS#11 module installed on your system, and your eID authentication does not work, try removing it.

7 April 2024

Thorsten Alteholz: My Debian Activities in March 2024

FTP master This month I accepted 147 and rejected 12 packages. The overall number of packages that got accepted was 151.

If you file an RM bug, please do check whether there are reverse dependencies as well and file RM bugs for them. It is annoying and time-consuming when I have to do the moreinfo dance. Debian LTS This was my hundred-seventeenth month that I did some work for the Debian LTS initiative, started by Raphael Hertzog at Freexian. During my allocated time I uploaded: I also continued to work on qtbase-opensource-src and last but not least did a week of FD. Debian ELTS This month was the sixty-eighth ELTS month. During my allocated time I uploaded: I also continued on an update for qtbase-opensource-src in Stretch (and LTS and other releases as well) and did a week of FD. Debian Printing This month I uploaded new upstream or bugfix versions of: This work is generously funded by Freexian! Debian Astro This month I uploaded a new upstream or bugfix version of: Debian IoT This month I uploaded new upstream or bugfix versions of: Debian Mobcom This month I uploaded a new upstream or bugfix version of: misc This month I uploaded new upstream or bugfix versions of:

5 April 2024

Dirk Eddelbuettel: RcppArmadillo 0.12.8.2.0 on CRAN: Upstream Fix

armadillo image Armadillo is a powerful and expressive C++ template library for linear algebra and scientific computing. It aims towards a good balance between speed and ease of use, has a syntax deliberately close to Matlab, and is useful for algorithm development directly in C++, or quick conversion of research code into production environments. RcppArmadillo integrates this library with the R environment and language and is widely used by (currently) 1136 other packages on CRAN, downloaded 33.5 million times (per the partial logs from the cloud mirrors of CRAN), and the CSDA paper (preprint / vignette) by Conrad and myself has been cited 578 times according to Google Scholar. This release brings a new upstream bugfix release Armadillo 12.8.2 prepared by Conrad two days ago. It took the usual day to noodle over 1100+ reverse dependencies and ensure two failures were independent of the upgrade (i.e., no change to worse in CRAN parlance). It took CRAN another because we hit a random network outage for (spurious) NOTE on a remote URL, and were then caught in the shrapnel from another large package ecosystem update spuriously pointing some build failures that were due to a missing rebuild to us. All good, as human intervention comes to the rescue. The set of changes since the last CRAN release follows.

Changes in RcppArmadillo version 0.12.8.2.0 (2024-04-02)
  • Upgraded to Armadillo release 12.8.2 (Cortisol Injector)
    • Workaround for FFTW3 header clash
    • Workaround in testing framework for issue under macOS
    • Minor cleanups to reduce code bloat
    • Improved documentation

Courtesy of my CRANberries, there is a diffstat report relative to previous release. More detailed information is on the RcppArmadillo page. Questions, comments etc should go to the rcpp-devel mailing list off the Rcpp R-Forge page. If you like this or other open-source work I do, you can 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.

3 April 2024

Arnaud Rebillout: Firefox: Moving from the Debian package to the Flatpak app (long-term?)

First, thanks to Samuel Henrique for giving notice of recent Firefox CVEs in Debian testing/unstable. At the time I didn't want to upgrade my system (Debian Sid) due to the ongoing t64 transition transition, so I decided I could install the Firefox Flatpak app instead, and why not stick to it long-term? This blog post details all the steps, if ever others want to go the same road. Flatpak Installation Disclaimer: this section is hardly anything more than a copy/paste of the official documentation, and with time it will get outdated, so you'd better follow the official doc. First thing first, let's install Flatpak:
$ sudo apt update
$ sudo apt install flatpak
Then the next step is to add the Flathub remote repository, from where we'll get our Flatpak applications:
$ flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
And that's all there is to it! Now come the optional steps. For GNOME and KDE users, you might want to install a plugin for the software manager specific to your desktop, so that it can support and manage Flatpak apps:
$ which -s gnome-software  && sudo apt install gnome-software-plugin-flatpak
$ which -s plasma-discover && sudo apt install plasma-discover-backend-flatpak
And here's an additional check you can do, as it's something that did bite me in the past: missing xdg-portal-* packages, that are required for Flatpak applications to communicate with the desktop environment. Just to be sure, you can check the output of apt search '^xdg-desktop-portal' to see what's available, and compare with the output of dpkg -l grep xdg-desktop-portal. As you can see, if you're a GNOME or KDE user, there's a portal backend for you, and it should be installed. For reference, this is what I have on my GNOME desktop at the moment:
$ dpkg -l   grep xdg-desktop-portal   awk ' print $2 '
xdg-desktop-portal
xdg-desktop-portal-gnome
xdg-desktop-portal-gtk
Install the Firefox Flatpak app This is trivial, but still, there's a question I've always asked myself: should I install applications system-wide (aka. flatpak --system, the default) or per-user (aka. flatpak --user)? Turns out, this questions is answered in the Flatpak documentation:
Flatpak commands are run system-wide by default. If you are installing applications for day-to-day usage, it is recommended to stick with this default behavior.
Armed with this new knowledge, let's install the Firefox app:
$ flatpak install flathub org.mozilla.firefox
And that's about it! We can give it a go already:
$ flatpak run org.mozilla.firefox
Data migration At this point, running Firefox via Flatpak gives me an "empty" Firefox. That's not what I want, instead I want my usual Firefox, with a gazillion of tabs already opened, a few extensions, bookmarks and so on. As it turns out, Mozilla provides a brief doc for data migration, and it's as simple as moving Firefox data directory around! To clarify, we'll be copying data: Make sure that all Firefox instances are closed, then proceed:
# BEWARE! Below I'm erasing data!
$ rm -fr ~/.var/app/org.mozilla.firefox/.mozilla/firefox/
$ cp -a ~/.mozilla/firefox/ ~/.var/app/org.mozilla.firefox/.mozilla/
To avoid confusing myself, it's also a good idea to rename the local data directory:
$ mv ~/.mozilla/firefox ~/.mozilla/firefox.old.$(date --iso-8601=date)
At this point, flatpak run org.mozilla.firefox takes me to my "usual" everyday Firefox, with all its tabs opened, pinned, bookmarked, etc. More integration? After following all the steps above, I must say that I'm 99% happy. So far, everything works as before, I didn't hit any issue, and I don't even notice that Firefox is running via Flatpak, it's completely transparent. So where's the 1% of unhappiness? The Run a Command dialog from GNOME, the one that shows up via the keyboard shortcut <Alt+F2>. This is how I start my GUI applications, and I usually run two Firefox instances in parallel (one for work, one for personal), using the firefox -p <profile> command. Given that I ran apt purge firefox before (to avoid confusing myself with two installations of Firefox), now the right (and only) way to start Firefox from a command-line is to type flatpak run org.mozilla.firefox -p <profile>. Typing that every time is way too cumbersome, so I need something quicker. Seems like the most straightforward is to create a wrapper script:
$ cat /usr/local/bin/firefox 
#!/bin/sh
exec flatpak run org.mozilla.firefox "$@"
And now I can just hit <Alt+F2> and type firefox -p <profile> to start Firefox with the profile I want, just as before. Neat! Looking forward: system updates I usually update my system manually every now and then, via the well-known pair of commands:
$ sudo apt update
$ sudo apt full-upgrade
The downside of introducing Flatpak, ie. introducing another package manager, is that I'll need to learn new commands to update the software that comes via this channel. Fortunately, there's really not much to learn. From flatpak-update(1):
flatpak update [OPTION...] [REF...] Updates applications and runtimes. [...] If no REF is given, everything is updated, as well as appstream info for all remotes.
Could it be that simple? Apparently yes, the Flatpak equivalent of the two apt commands above is just:
$ flatpak update
Going forward, my options are:
  1. Teach myself to run flatpak update additionally to apt update, manually, everytime I update my system.
  2. Go crazy: let something automatically update my Flatpak apps, in my back and without my consent.
I'm actually tempted to go for option 2 here, and I wonder if GNOME Software will do that for me, provided that I installed gnome-software-plugin-flatpak, and that I checked Software Updates -> Automatic in the Settings (which I did). However, I didn't find any documentation regarding what this setting really does, so I can't say if it will only download updates, or if it will also install it. I'd be happy if it automatically installs new version of Flatpak apps, but at the same time I'd be very unhappy if it automatically upgrades my Debian system... So we'll see. Enough for today, hope this blog post was useful!

2 April 2024

Dirk Eddelbuettel: ulid 0.3.1 on CRAN: New Maintainer, Some Polish

Happy to share that ulid is now (back) on CRAN. It provides universally unique identifiers that are lexicographically sortable, which improves over the more well-known uuid generators. ulid is a neat little package put together by Bob Rudis a few years ago. It had recently drifted off CRAN so I offered to brush it up and re-submit it. And as tooted earlier today, it took just over an hour to finish that (after the lead up work I had done, including prior email with CRAN in the loop, the repo transfer from Bob s to my ulid repo plus of course a wee bit of actual maintenance; see below for more). The NEWS entry follows.

Changes in version 0.3.1 (2024-04-02)
  • New Maintainer
  • Deleted several repository files no longer used or needed
  • Added .editorconfig, ChangeLog and cleanup
  • Converted NEWS.md to NEWS.Rd
  • Simplified R/ directory to one source file
  • Simplified src/ removing redundant Makevars
  • Added ulid() alias
  • Updated / edited roxygen and README.md documention
  • Removed vignette which was identical to README.md
  • Switched continuous integration to GitHub Actions
  • Placed upstream (header-only) library into src/ulid/
  • Renamed single interface file to src/wrapper

If you like this or other open-source work I do, you can 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.

Bits from Debian: Bits from the DPL

Dear Debianites This morning I decided to just start writing Bits from DPL and send whatever I have by 18:00 local time. Here it is, barely proof read, along with all it's warts and grammar mistakes! It's slightly long and doesn't contain any critical information, so if you're not in the mood, don't feel compelled to read it! Get ready for a new DPL! Soon, the voting period will start to elect our next DPL, and my time as DPL will come to an end. Reading the questions posted to the new candidates on debian-vote, it takes quite a bit of restraint to not answer all of them myself, I think I can see how that aspect contributed to me being reeled in to running for DPL! In total I've done so 5 times (the first time I ran, Sam was elected!). Good luck to both Andreas and Sruthi, our current DPL candidates! I've already started working on preparing handover, and there's multiple request from teams that have came in recently that will have to wait for the new term, so I hope they're both ready to hit the ground running! Things that I wish could have gone better Communication Recently, I saw a t-shirt that read:
Adulthood is saying, 'But after this week things will slow down a bit' over and over until you die.
I can relate! With every task, crisis or deadline that appears, I think that once this is over, I'll have some more breathing space to get back to non-urgent, but important tasks. "Bits from the DPL" was something I really wanted to get right this last term, and clearly failed spectacularly. I have two long Bits from the DPL drafts that I never finished, I tend to have prioritised problems of the day over communication. With all the hindsight I have, I'm not sure which is better to prioritise, I do rate communication and transparency very highly and this is really the top thing that I wish I could've done better over the last four years. On that note, thanks to people who provided me with some kind words when I've mentioned this to them before. They pointed out that there are many other ways to communicate and be in touch with the community, and they mentioned that they thought that I did a good job with that. Since I'm still on communication, I think we can all learn to be more effective at it, since it's really so important for the project. Every time I publicly spoke about us spending more money, we got more donations. People out there really like to see how we invest funds in to Debian, instead of just making it heap up. DSA just spent a nice chunk on money on hardware, but we don't have very good visibility on it. It's one thing having it on a public line item in SPI's reporting, but it would be much more exciting if DSA could provide a write-up on all the cool hardware they're buying and what impact it would have on developers, and post it somewhere prominent like debian-devel-announce, Planet Debian or Bits from Debian (from the publicity team). I don't want to single out DSA there, it's difficult and affects many other teams. The Salsa CI team also spent a lot of resources (time and money wise) to extend testing on AMD GPUs and other AMD hardware. It's fantastic and interesting work, and really more people within the project and in the outside world should know about it! I'm not going to push my agendas to the next DPL, but I hope that they continue to encourage people to write about their work, and hopefully at some point we'll build enough excitement in doing so that it becomes a more normal part of our daily work. Founding Debian as a standalone entity This was my number one goal for the project this last term, which was a carried over item from my previous terms. I'm tempted to write everything out here, including the problem statement and our current predicaments, what kind of ground work needs to happen, likely constitutional changes that need to happen, and the nature of the GR that would be needed to make such a thing happen, but if I start with that, I might not finish this mail. In short, I 100% believe that this is still a very high ranking issue for Debian, and perhaps after my term I'd be in a better position to spend more time on this (hmm, is this an instance of "The grass is always better on the other side", or "Next week will go better until I die?"). Anyway, I'm willing to work with any future DPL on this, and perhaps it can in itself be a delegation tasked to properly explore all the options, and write up a report for the project that can lead to a GR. Overall, I'd rather have us take another few years and do this properly, rather than rush into something that is again difficult to change afterwards. So while I very much wish this could've been achieved in the last term, I can't say that I have any regrets here either. My terms in a nutshell COVID-19 and Debian 11 era My first term in 2020 started just as the COVID-19 pandemic became known to spread globally. It was a tough year for everyone, and Debian wasn't immune against its effects either. Many of our contributors got sick, some have lost loved ones (my father passed away in March 2020 just after I became DPL), some have lost their jobs (or other earners in their household have) and the effects of social distancing took a mental and even physical health toll on many. In Debian, we tend to do really well when we get together in person to solve problems, and when DebConf20 got cancelled in person, we understood that that was necessary, but it was still more bad news in a year we had too much of it already. I can't remember if there was ever any kind of formal choice or discussion about this at any time, but the DebConf video team just kind of organically and spontaneously became the orga team for an online DebConf, and that lead to our first ever completely online DebConf. This was great on so many levels. We got to see each other's faces again, even though it was on screen. We had some teams talk to each other face to face for the first time in years, even though it was just on a Jitsi call. It had a lasting cultural change in Debian, some teams still have video meetings now, where they didn't do that before, and I think it's a good supplement to our other methods of communication. We also had a few online Mini-DebConfs that was fun, but DebConf21 was also online, and by then we all developed an online conference fatigue, and while it was another good online event overall, it did start to feel a bit like a zombieconf and after that, we had some really nice events from the Brazillians, but no big global online community events again. In my opinion online MiniDebConfs can be a great way to develop our community and we should spend some further energy into this, but hey! This isn't a platform so let me back out of talking about the future as I see it... Despite all the adversity that we faced together, the Debian 11 release ended up being quite good. It happened about a month or so later than what we ideally would've liked, but it was a solid release nonetheless. It turns out that for quite a few people, staying inside for a few months to focus on Debian bugs was quite productive, and Debian 11 ended up being a very polished release. During this time period we also had to deal with a previous Debian Developer that was expelled for his poor behaviour in Debian, who continued to harass members of the Debian project and in other free software communities after his expulsion. This ended up being quite a lot of work since we had to take legal action to protect our community, and eventually also get the police involved. I'm not going to give him the satisfaction by spending too much time talking about him, but you can read our official statement regarding Daniel Pocock here: https://www.debian.org/News/2021/20211117 In late 2021 and early 2022 we also discussed our general resolution process, and had two consequent votes to address some issues that have affected past votes: In my first term I addressed our delegations that were a bit behind, by the end of my last term all delegation requests are up to date. There's still some work to do, but I'm feeling good that I get to hand this over to the next DPL in a very decent state. Delegation updates can be very deceiving, sometimes a delegation is completely re-written and it was just 1 or 2 hours of work. Other times, a delegation updated can contain one line that has changed or a change in one team member that was the result of days worth of discussion and hashing out differences. I also received quite a few requests either to host a service, or to pay a third-party directly for hosting. This was quite an admin nightmare, it either meant we had to manually do monthly reimbursements to someone, or have our TOs create accounts/agreements at the multiple providers that people use. So, after talking to a few people about this, we founded the DebianNet team (we could've admittedly chosen a better name, but that can happen later on) for providing hosting at two different hosting providers that we have agreement with so that people who host things under debian.net have an easy way to host it, and then at the same time Debian also has more control if a site maintainer goes MIA. More info: https://wiki.debian.org/Teams/DebianNet You might notice some Openstack mentioned there, we had some intention to set up a Debian cloud for hosting these things, that could also be used for other additional Debiany things like archive rebuilds, but these have so far fallen through. We still consider it a good idea and hopefully it will work out some other time (if you're a large company who can sponsor few racks and servers, please get in touch!) DebConf22 and Debian 12 era DebConf22 was the first time we returned to an in-person DebConf. It was a bit smaller than our usual DebConf - understandably so, considering that there were still COVID risks and people who were at high risk or who had family with high risk factors did the sensible thing and stayed home. After watching many MiniDebConfs online, I also attended my first ever MiniDebConf in Hamburg. It still feels odd typing that, it feels like I should've been at one before, but my location makes attending them difficult (on a side-note, a few of us are working on bootstrapping a South African Debian community and hopefully we can pull off MiniDebConf in South Africa later this year). While I was at the MiniDebConf, I gave a talk where I covered the evolution of firmware, from the simple e-proms that you'd find in old printers to the complicated firmware in modern GPUs that basically contain complete operating systems- complete with drivers for the device their running on. I also showed my shiny new laptop, and explained that it's impossible to install that laptop without non-free firmware (you'd get a black display on d-i or Debian live). Also that you couldn't even use an accessibility mode with audio since even that depends on non-free firmware these days. Steve, from the image building team, has said for a while that we need to do a GR to vote for this, and after more discussion at DebConf, I kept nudging him to propose the GR, and we ended up voting in favour of it. I do believe that someone out there should be campaigning for more free firmware (unfortunately in Debian we just don't have the resources for this), but, I'm glad that we have the firmware included. In the end, the choice comes down to whether we still want Debian to be installable on mainstream bare-metal hardware. At this point, I'd like to give a special thanks to the ftpmasters, image building team and the installer team who worked really hard to get the changes done that were needed in order to make this happen for Debian 12, and for being really proactive for remaining niggles that was solved by the time Debian 12.1 was released. The included firmware contributed to Debian 12 being a huge success, but it wasn't the only factor. I had a list of personal peeves, and as the hard freeze hit, I lost hope that these would be fixed and made peace with the fact that Debian 12 would release with those bugs. I'm glad that lots of people proved me wrong and also proved that it's never to late to fix bugs, everything on my list got eliminated by the time final freeze hit, which was great! We usually aim to have a release ready about 2 years after the previous release, sometimes there are complications during a freeze and it can take a bit longer. But due to the excellent co-ordination of the release team and heavy lifting from many DDs, the Debian 12 release happened 21 months and 3 weeks after the Debian 11 release. I hope the work from the release team continues to pay off so that we can achieve their goals of having shorter and less painful freezes in the future! Even though many things were going well, the ongoing usr-merge effort highlighted some social problems within our processes. I started typing out the whole history of usrmerge here, but it's going to be too long for the purpose of this mail. Important questions that did come out of this is, should core Debian packages be team maintained? And also about how far the CTTE should really be able to override a maintainer. We had lots of discussion about this at DebConf22, but didn't make much concrete progress. I think that at some point we'll probably have a GR about package maintenance. Also, thank you to Guillem who very patiently explained a few things to me (after probably having have to done so many times to others before already) and to Helmut who have done the same during the MiniDebConf in Hamburg. I think all the technical and social issues here are fixable, it will just take some time and patience and I have lots of confidence in everyone involved. UsrMerge wiki page: https://wiki.debian.org/UsrMerge DebConf 23 and Debian 13 era DebConf23 took place in Kochi, India. At the end of my Bits from the DPL talk there, someone asked me what the most difficult thing I had to do was during my terms as DPL. I answered that nothing particular stood out, and even the most difficult tasks ended up being rewarding to work on. Little did I know that my most difficult period of being DPL was just about to follow. During the day trip, one of our contributors, Abraham Raji, passed away in a tragic accident. There's really not anything anyone could've done to predict or stop it, but it was devastating to many of us, especially the people closest to him. Quite a number of DebConf attendees went to his funeral, wearing the DebConf t-shirts he designed as a tribute. It still haunts me when I saw his mother scream "He was my everything! He was my everything!", this was by a large margin the hardest day I've ever had in Debian, and I really wasn't ok for even a few weeks after that and I think the hurt will be with many of us for some time to come. So, a plea again to everyone, please take care of yourself! There's probably more people that love you than you realise. A special thanks to the DebConf23 team, who did a really good job despite all the uphills they faced (and there were many!). As DPL, I think that planning for a DebConf is near to impossible, all you can do is show up and just jump into things. I planned to work with Enrico to finish up something that will hopefully save future DPLs some time, and that is a web-based DD certificate creator instead of having the DPL do so manually using LaTeX. It already mostly works, you can see the work so far by visiting https://nm.debian.org/person/ACCOUNTNAME/certificate/ and replacing ACCOUNTNAME with your Debian account name, and if you're a DD, you should see your certificate. It still needs a few minor changes and a DPL signature, but at this point I think that will be finished up when the new DPL start. Thanks to Enrico for working on this! Since my first term, I've been trying to find ways to improve all our accounting/finance issues. Tracking what we spend on things, and getting an annual overview is hard, especially over 3 trusted organisations. The reimbursement process can also be really tedious, especially when you have to provide files in a certain order and combine them into a PDF. So, at DebConf22 we had a meeting along with the treasurer team and Stefano Rivera who said that it might be possible for him to work on a new system as part of his Freexian work. It worked out, and Freexian funded the development of the system since then, and after DebConf23 we handled the reimbursements for the conference via the new reimbursements site: https://reimbursements.debian.net/ It's still early days, but over time it should be linked to all our TOs and we'll use the same category codes across the board. So, overall, our reimbursement process becomes a lot simpler, and also we'll be able to get information like how much money we've spent on any category in any period. It will also help us to track how much money we have available or how much we spend on recurring costs. Right now that needs manual polling from our TOs. So I'm really glad that this is a big long-standing problem in the project that is being fixed. For Debian 13, we're waving goodbye to the KFreeBSD and mipsel ports. But we're also gaining riscv64 and loongarch64 as release architectures! I have 3 different RISC-V based machines on my desk here that I haven't had much time to work with yet, you can expect some blog posts about them soon after my DPL term ends! As Debian is a unix-like system, we're affected by the Year 2038 problem, where systems that uses 32 bit time in seconds since 1970 run out of available time and will wrap back to 1970 or have other undefined behaviour. A detailed wiki page explains how this works in Debian, and currently we're going through a rather large transition to make this possible. I believe this is the right time for Debian to be addressing this, we're still a bit more than a year away for the Debian 13 release, and this provides enough time to test the implementation before 2038 rolls along. Of course, big complicated transitions with dependency loops that causes chaos for everyone would still be too easy, so this past weekend (which is a holiday period in most of the west due to Easter weekend) has been filled with dealing with an upstream bug in xz-utils, where a backdoor was placed in this key piece of software. An Ars Technica covers it quite well, so I won't go into all the details here. I mention it because I want to give yet another special thanks to everyone involved in dealing with this on the Debian side. Everyone involved, from the ftpmasters to security team and others involved were super calm and professional and made quick, high quality decisions. This also lead to the archive being frozen on Saturday, this is the first time I've seen this happen since I've been a DD, but I'm sure next week will go better! Looking forward It's really been an honour for me to serve as DPL. It might well be my biggest achievement in my life. Previous DPLs range from prominent software engineers to game developers, or people who have done things like complete Iron Man, run other huge open source projects and are part of big consortiums. Ian Jackson even authored dpkg and is now working on the very interesting tag2upload service! I'm a relative nobody, just someone who grew up as a poor kid in South Africa, who just really cares about Debian a lot. And, above all, I'm really thankful that I didn't do anything major to screw up Debian for good. Not unlike learning how to use Debian, and also becoming a Debian Developer, I've learned a lot from this and it's been a really valuable growth experience for me. I know I can't possible give all the thanks to everyone who deserves it, so here's a big big thanks to everyone who have worked so hard and who have put in many, many hours to making Debian better, I consider you all heroes! -Jonathan

28 March 2024

Scarlett Gately Moore: Kubuntu, KDE Report. In Loving Memory of my Son.

Personal: As many of you know, I lost my beloved son March 9th. This has hit me really hard, but I am staying strong and holding on to all the wonderful memories I have. He grew up to be an amazing man, devoted christian and wonderful father. He was loved by everyone who knew him and will be truly missed by us all. I have had folks ask me how they can help. He left behind his 7 year old son Mason. Mason was Billy s world and I would like to make sure Mason is taken care of. I have set up a gofundme for Mason and all proceeds will go to the future care of him. https://gofund.me/25dbff0c

Work report Kubuntu: Bug bashing! I am triaging allthebugs for Plasma which can be seen here: https://bugs.launchpad.net/plasma-5.27/+bug/2053125 I am happy to report many of the remaining bugs have been fixed in the latest bug fix release 5.27.11. I prepared https://kde.org/announcements/plasma/5/5.27.11/ and Rik uploaded to archive, thank you. Unfortunately, this and several other key fixes are stuck in transition do to the time_t64 transition, which you can read about here: https://wiki.debian.org/ReleaseGoals/64bit-time . It is the biggest transition in Debian/Ubuntu history and it couldn t come at a worst time. We are aware our ISO installer is currently broken, calamares is one of those things stuck in this transition. There is a workaround in the comments of the bug report: https://bugs.launchpad.net/ubuntu/+source/calamares/+bug/2054795 Fixed an issue with plasma-welcome. Found the fix for emojis and Aaron has kindly moved this forward with the fontconfig maintainer. Thanks! I have received an https://kfocus.org/spec/spec-ir14.html laptop and it is truly a great machine and is now my daily driver. A big thank you to the Kfocus team! I can t wait to show it off at https://linuxfestnorthwest.org/. KDE Snaps: You will see the activity in this ramp back up as the KDEneon Core project is finally a go! I will participate in the project with part time status and get everyone in the Enokia team up to speed with my snap knowledge, help prepare the qt6/kf6 transition, package plasma, and most importantly I will focus on documentation for future contributors. I have created the ( now split ) qt6 with KDE patchset support and KDE frameworks 6 SDK and runtime snaps. I have made the kde-neon-6 extension and the PR is in: https://github.com/canonical/snapcraft/pull/4698 . Future work on the extension will include multiple versions track support and core24 support.

I have successfully created our first qt6/kf6 snap ark. They will show showing up in the store once all the required bits have been merged and published. Thank you for stopping by. ~Scarlett

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. :)

23 March 2024

Dirk Eddelbuettel: littler 0.3.20 on CRAN: Moar Features!

max-heap image The twentyfirst release of littler as a CRAN package landed on CRAN just now, following in the now eighteen year history (!!) as a package started by Jeff in 2006, and joined by me a few weeks later. littler is the first command-line interface for R as it predates Rscript. It allows for piping as well for shebang scripting via #!, uses command-line arguments more consistently and still starts faster. It also always loaded the methods package which Rscript only began to do in recent years. littler lives on Linux and Unix, has its difficulties on macOS due to yet-another-braindeadedness there (who ever thought case-insensitive filesystems as a default were a good idea?) and simply does not exist on Windows (yet the build system could be extended see RInside for an existence proof, and volunteers are welcome!). See the FAQ vignette on how to add it to your PATH. A few examples are highlighted at the Github repo:, as well as in the examples vignette. This release contains another fair number of small changes and improvements to some of the scripts I use daily to build or test packages, adds a new front-end ciw.r for the recently-released ciw package offering a CRAN Incoming Watcher , a new helper installDeps2.r (extending installDeps.r), a new doi-to-bib converter, allows a different temporary directory setup I find helpful, deals with one corner deployment use, and more. The full change description follows.

Changes in littler version 0.3.20 (2024-03-23)
  • Changes in examples scripts
    • New (dependency-free) helper installDeps2.r to install dependencies
    • Scripts rcc.r, tt.r, tttf.r, tttlr.r use env argument -S to set -t to r
    • tt.r can now fill in inst/tinytest if it is present
    • New script ciw.r wrapping new package ciw
    • tttf.t can now use devtools and its loadall
    • New script doi2bib.r to call the DOI converter REST service (following a skeet by Richard McElreath)
  • Changes in package
    • The CI setup uses checkout@v4 and the r-ci-setup action
    • The Suggests: is a little tighter as we do not list all packages optionally used in the the examples (as R does not check for it either)
    • The package load messag can account for the rare build of R under different architecture (Berwin Turlach in #117 closing #116)
    • In non-vanilla mode, the temporary directory initialization in re-run allowing for a non-standard temp dir via config settings

My CRANberries service provides a comparison to the previous release. Full details for the littler release are provided as usual at the ChangeLog page, and also on the package docs website. The code is available via the GitHub repo, from tarballs and now of course also from its CRAN page and via install.packages("littler"). Binary packages are available directly in Debian as well as (in a day or two) Ubuntu binaries at CRAN thanks to the tireless Michael Rutter. Comments and suggestions are welcome at the GitHub repo. If you like this or other open-source work I do, you can 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.

Erich Schubert: Do not get Amazon Kids+ or a Fire HD Kids

The Amazon Kids parental controls are extremely insufficient, and I strongly advise against getting any of the Amazon Kids series. The initial permise (and some older reviews) look okay: you can set some time limits, and you can disable anything that requires buying. With the hardware you get one year of the Amazon Kids+ subscription, which includes a lot of interesting content such as books and audio, but also some apps. This seemed attractive: some learning apps, some decent games. Sometimes there seems to be a special Amazon Kids+ edition , supposedly one that has advertisements reduced/removed and no purchasing. However, there are so many things just wrong in Amazon Kids: And, unfortunately, Amazon Kids is full of poor content for kids, such as DIY Fashion Star that I consider to be very dangerous for kids: it is extremely stereotypical, beginning with supposedly female color schemes, model-only body types, and judging people by their clothing (and body). You really thought you could hand-pick suitable apps for your kid on your own? No, you have to identify and remove such contents one by one, with many clicks each, because there is no whitelisting, and no mass-removal (anymore - apparently Amazon removed the workarounds that previously allowed you to mass remove contents). Not with Amazon Kids+, which apparently aims at raising the next generation of zombie customers that buy whatever you tell them to buy. Hence, do not get your kids an Amazon Fire HD tablet!

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.

20 March 2024

Dirk Eddelbuettel: ciw 0.0.2 on CRAN: Updates

A first revision of the still only one-week old (at CRAN) package ciw has been released to CRAN! It provides is a single (efficient) function incoming() (now along with an alias ciw()) which summarises the state of the incoming directories at CRAN. I happen to like having these things at my (shell) fingertips, so it goes along with (still draft) wrapper ciw.r that will be part of the next littler release. For example, when I do this right now as I type this, I see (typically less than one second later)
edd@rob:~$ ciw.r 
    Folder                     Name                Time   Size         Age
    <char>                   <char>              <POSc> <char>  <difftime>
1: pretest instantiate_0.2.2.tar.gz 2024-03-20 13:29:00    17K  0.07 hours
2: recheck   tinytable_0.2.0.tar.gz 2024-03-20 12:50:00   565K  0.72 hours
3: pending      Matrix_1.7-0.tar.gz 2024-03-20 12:05:00   2.3M  1.47 hours
4: recheck      survey_4.4-2.tar.gz 2024-03-20 02:02:00   2.2M 11.52 hours
5: waiting   equateIRT_2.4.0.tar.gz 2024-03-19 17:00:00   895K 20.55 hours
6: pending   ravetools_0.1.5.tar.gz 2024-03-19 12:06:00   1.0M 25.45 hours
7: waiting     glmmTMB_1.1.9.tar.gz 2024-03-18 16:04:00   4.2M 45.48 hours
edd@rob:~$ 
See ciw.r --help or ciw.r --usage for more. Alternatively, in your R session, you can call ciw::incoming() (or now ciw::ciw()) for the same result (and/or load the package first). This release adds some packaging touches, brings the new alias ciw() as well as a state variable with all (known) folder names and some internal improvements for dealing with error conditions. The NEWS entry follows.

Changes in version 0.0.2 (2024-03-20)
  • The package README and DESCRIPTION have been expanded
  • An alias ciw can now be used for incoming
  • Network error handling is now more robist
  • A state variable known_folders lists all CRAN folders below incoming

Courtesy of my CRANberries, there is also a diffstat report for this release. If you like this or other open-source work I do, you can 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.

18 March 2024

Joey Hess: policy on adding AI generated content to my software projects

I am eager to incorporate your AI generated code into my software. Really! I want to facilitate making the process as easy as possible. You're already using an AI to do most of the hard lifting, so why make the last step hard? To that end, I skip my usually extensive code review process for your AI generated code submissions. Anything goes as long as it compiles! Please do remember to include "(AI generated)" in the description of your changes (at the top), so I know to skip my usual review process. Also be sure to sign off to the standard Developer Certificate of Origin so I know you attest that you own the code that you generated. When making a git commit, you can do that by using the --signoff option. I do make some small modifications to AI generated submissions. For example, maybe you used AI to write this code:
+ // Fast inverse square root
+ float fast_rsqrt( float number )
+  
+  float x2 = number * 0.5F;
+  float y  = number;
+  long i  = * ( long * ) &y;
+  i  = 0x5f3659df - ( i >> 1 );
+  y  = * ( float * ) &i;
+  return (y * ( 1.5F - ( x2 * y * y ) ));
+  
...
- foo = rsqrt(bar)
+ foo = fast_rsqrt(bar)
Before AI, only a genious like John Carmack could write anything close to this, and now you've generated it with some simple prompts to an AI. So of course I will accept your patch. But as part of my QA process, I might modify it so the new code is not run all the time. Let's only run it on leap days to start with. As we know, leap day is February 30th, so I'll modify your patch like this:
- foo = rsqrt(bar)
+ time_t s = time(NULL);
+ if (localtime(&s)->tm_mday == 30 && localtime(&s)->tm_mon == 2)
+   foo = fast_rsqrt(bar);
+ else
+   foo = rsqrt(bar);
Despite my minor modifications, you did the work (with AI!) and so you deserve the credit, so I'll keep you listed as the author. Congrats, you made the world better! PS: Of course, the other reason I don't review AI generated code is that I simply don't have time and have to prioritize reviewing code written by falliable humans. Unfortunately, this does mean that if you submit AI generated code that is not clearly marked as such, and use my limited reviewing time, I won't have time to review other submissions from you in the future. I will still accept all your botshit submissions though! PPS: Ignore the haters who claim that botshit makes AIs that get trained on it less effective. Studies like this one just aren't believable. I asked Bing to summarize it and it said not to worry about it!

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!

14 March 2024

Matthew Garrett: Digital forgeries are hard

Closing arguments in the trial between various people and Craig Wright over whether he's Satoshi Nakamoto are wrapping up today, amongst a bewildering array of presented evidence. But one utterly astonishing aspect of this lawsuit is that expert witnesses for both sides agreed that much of the digital evidence provided by Craig Wright was unreliable in one way or another, generally including indications that it wasn't produced at the point in time it claimed to be. And it's fascinating reading through the subtle (and, in some cases, not so subtle) ways that that's revealed.

One of the pieces of evidence entered is screenshots of data from Mind Your Own Business, a business management product that's been around for some time. Craig Wright relied on screenshots of various entries from this product to support his claims around having controlled meaningful number of bitcoin before he was publicly linked to being Satoshi. If these were authentic then they'd be strong evidence linking him to the mining of coins before Bitcoin's public availability. Unfortunately the screenshots themselves weren't contemporary - the metadata shows them being created in 2020. This wouldn't fundamentally be a problem (it's entirely reasonable to create new screenshots of old material), as long as it's possible to establish that the material shown in the screenshots was created at that point. Sadly, well.

One part of the disclosed information was an email that contained a zip file that contained a raw database in the format used by MYOB. Importing that into the tool allowed an audit record to be extracted - this record showed that the relevant entries had been added to the database in 2020, shortly before the screenshots were created. This was, obviously, not strong evidence that Craig had held Bitcoin in 2009. This evidence was reported, and was responded to with a couple of additional databases that had an audit trail that was consistent with the dates in the records in question. Well, partially. The audit record included session data, showing an administrator logging into the data base in 2011 and then, uh, logging out in 2023, which is rather more consistent with someone changing their system clock to 2011 to create an entry, and switching it back to present day before logging out. In addition, the audit log included fields that didn't exist in versions of the product released before 2016, strongly suggesting that the entries dated 2009-2011 were created in software released after 2016. And even worse, the order of insertions into the database didn't line up with calendar time - an entry dated before another entry may appear in the database afterwards, indicating that it was created later. But even more obvious? The database schema used for these old entries corresponded to a version of the software released in 2023.

This is all consistent with the idea that these records were created after the fact and backdated to 2009-2011, and that after this evidence was made available further evidence was created and backdated to obfuscate that. In an unusual turn of events, during the trial Craig Wright introduced further evidence in the form of a chain of emails to his former lawyers that indicated he had provided them with login details to his MYOB instance in 2019 - before the metadata associated with the screenshots. The implication isn't entirely clear, but it suggests that either they had an opportunity to examine this data before the metadata suggests it was created, or that they faked the data? So, well, the obvious thing happened, and his former lawyers were asked whether they received these emails. The chain consisted of three emails, two of which they confirmed they'd received. And they received a third email in the chain, but it was different to the one entered in evidence. And, uh, weirdly, they'd received a copy of the email that was submitted - but they'd received it a few days earlier. In 2024.

And again, the forensic evidence is helpful here! It turns out that the email client used associates a timestamp with any attachments, which in this case included an image in the email footer - and the mysterious time travelling email had a timestamp in 2024, not 2019. This was created by the client, so was consistent with the email having been sent in 2024, not being sent in 2019 and somehow getting stuck somewhere before delivery. The date header indicates 2019, as do encoded timestamps in the MIME headers - consistent with the mail being sent by a computer with the clock set to 2019.

But there's a very weird difference between the copy of the email that was submitted in evidence and the copy that was located afterwards! The first included a header inserted by gmail that included a 2019 timestamp, while the latter had a 2024 timestamp. Is there a way to determine which of these could be the truth? It turns out there is! The format of that header changed in 2022, and the version in the email is the new version. The version with the 2019 timestamp is anachronistic - the format simply doesn't match the header that gmail would have introduced in 2019, suggesting that an email sent in 2022 or later was modified to include a timestamp of 2019.

This is by no means the only indication that Craig Wright's evidence may be misleading (there's the whole argument that the Bitcoin white paper was written in LaTeX when general consensus is that it's written in OpenOffice, given that's what the metadata claims), but it's a lovely example of a more general issue.

Our technology chains are complicated. So many moving parts end up influencing the content of the data we generate, and those parts develop over time. It's fantastically difficult to generate an artifact now that precisely corresponds to how it would look in the past, even if we go to the effort of installing an old OS on an old PC and setting the clock appropriately (are you sure you're going to be able to mimic an entirely period appropriate patch level?). Even the version of the font you use in a document may indicate it's anachronistic. I'm pretty good at computers and I no longer have any belief I could fake an old document.

(References: this Dropbox, under "Expert reports", "Patrick Madden". Initial MYOB data is in "Appendix PM7", further analysis is in "Appendix PM42", email analysis is "Sixth Expert Report of Mr Patrick Madden")

comment count unavailable comments

Dirk Eddelbuettel: ciw 0.0.1 on CRAN: New Package!

Happy to share that ciw is now on CRAN! I had tooted a little bit about it, e.g., here. What it provides is a single (efficient) function incoming() which summarises the state of the incoming directories at CRAN. I happen to like having these things at my (shell) fingertips, so it goes along with (still draft) wrapper ciw.r that will be part of the next littler release. For example, when I do this right now as I type this, I see
edd@rob:~$ ciw.r
    Folder                   Name                Time   Size          Age
    <char>                 <char>              <POSc> <char>   <difftime>
1: waiting   maximin_1.0-5.tar.gz 2024-03-13 22:22:00    20K   2.48 hours
2: inspect    GofCens_0.97.tar.gz 2024-03-13 21:12:00    29K   3.65 hours
3: inspect verbalisr_0.5.2.tar.gz 2024-03-13 20:09:00    79K   4.70 hours
4: waiting    rnames_1.0.1.tar.gz 2024-03-12 15:04:00   2.7K  33.78 hours
5: waiting  PCMBase_1.2.14.tar.gz 2024-03-10 12:32:00   406K  84.32 hours
6: pending        MPCR_1.1.tar.gz 2024-02-22 11:07:00   903K 493.73 hours
edd@rob:~$ 
which is rather compact as CRAN kept busy! This call runs in about (or just over) one second, which includes launching r. Good enough for me. From a well-connected EC2 instance it is about 800ms on the command-line. When I do I from here inside an R session it is maybe 700ms. And doing it over in Europe is faster still. (I am using ping=FALSE for these to omit the default sanity check of can I haz networking? to speed things up. The check adds another 200ms or so.) The function (and the wrapper) offer a ton of options too this is ridiculously easy to do thanks to the docopt package:
edd@rob:~$ ciw.r -x
Usage: ciw.r [-h] [-x] [-a] [-m] [-i] [-t] [-p] [-w] [-r] [-s] [-n] [-u] [-l rows] [-z] [ARG...]

-m --mega           use 'mega' mode of all folders (see --usage)
-i --inspect        visit 'inspect' folder
-t --pretest        visit 'pretest' folder
-p --pending        visit 'pending' folder
-w --waiting        visit 'waiting' folder
-r --recheck        visit 'waiting' folder
-a --archive        visit 'archive' folder
-n --newbies        visit 'newbies' folder
-u --publish        visit 'publish' folder
-s --skipsort       skip sorting of aggregate results by age
-l --lines rows     print top 'rows' of the result object [default: 50]
-z --ping           run the connectivity check first
-h --help           show this help text
-x --usage          show help and short example usage 

where ARG... can be one or more file name, or directories or package names.

Examples:
  ciw.r -ip                            # run in 'inspect' and 'pending' mode
  ciw.r -a                             # run with mode 'auto' resolved in incoming()
  ciw.r                                # run with defaults, same as '-itpwr'

When no argument is given, 'auto' is selected which corresponds to 'inspect', 'waiting',
'pending', 'pretest', and 'recheck'. Selecting '-m' or '--mega' are select as default.

Folder selecting arguments are cumulative; but 'mega' is a single selections of all folders
(i.e. 'inspect', 'waiting', 'pending', 'pretest', 'recheck', 'archive', 'newbies', 'publish').

ciw.r is part of littler which brings 'r' to the command-line.
See https://dirk.eddelbuettel.com/code/littler.html for more information.
edd@rob:~$ 
The README at the git repo and the CRAN page offer a screenshot movie showing some of the options in action. I have been using the little tools quite a bit over the last two or three weeks since I first put it together and find it quite handy. With that again a big Thank You! of appcreciation for all that CRAN does which this week included letting this past the newbies desk in under 24 hours. If you like this or other open-source work I do, you can 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.

13 March 2024

Freexian Collaborators: Debian Contributions: Upcoming Improvements to Salsa CI, /usr-move, packaging simplemonitor, and more! (by Utkarsh Gupta)

Contributing to Debian is part of Freexian s mission. This article covers the latest achievements of Freexian and their collaborators. All of this is made possible by organizations subscribing to our Long Term Support contracts and consulting services.

/usr-move, by Helmut Grohne Much of the work was spent on handling interaction with time time64 transition and sending patches for mitigating fallout. The set of packages relevant to debootstrap is mostly converted and the patches for glibc and base-files have been refined due to feedback from the upload to Ubuntu noble. Beyond this, he sent patches for all remaining packages that cannot move their files with dh-sequence-movetousr and packages using dpkg-divert in ways that dumat would not recognize.

Upcoming improvements to Salsa CI, by Santiago Ruano Rinc n Last month, Santiago Ruano Rinc n started the work on integrating sbuild into the Salsa CI pipeline. Initially, Santiago used sbuild with the unshare chroot mode. However, after discussion with josch, jochensp and helmut (thanks to them!), it turns out that the unshare mode is not the most suitable for the pipeline, since the level of isolation it provides is not needed, and some test suites would fail (eg: krb5). Additionally, one of the requirements of the build job is the use of ccache, since it is needed by some C/C++ large projects to reduce the compilation time. In the preliminary work with unshare last month, it was not possible to make ccache to work. Finally, Santiago changed the chroot mode, and now has a couple of POC (cf: 1 and 2) that rely on the schroot and sudo, respectively. And the good news is that ccache is successfully used by sbuild with schroot! The image here comes from an example of building grep. At the end of the build, ccache -s shows the statistics of the cache that it used, and so a little more than half of the calls of that job were cacheable. The most important pieces are in place to finish the integration of sbuild into the pipeline. Other than that, Santiago also reviewed the very useful merge request !346, made by IOhannes zm lnig to autodetect the release from debian/changelog. As agreed with IOhannes, Santiago is preparing a merge request to include the release autodetection use case in the very own Salsa CI s CI.

Packaging simplemonitor, by Carles Pina i Estany Carles started using simplemonitor in 2017, opened a WNPP bug in 2022 and started packaging simplemonitor dependencies in October 2023. After packaging five direct and indirect dependencies, Carles finally uploaded simplemonitor to unstable in February. During the packaging of simplemonitor, Carles reported a few issues to upstream. Some of these were to make the simplemonitor package build and run tests reproducibly. A reproducibility issue was reprotest overriding the timezone, which broke simplemonitor s tests. There have been discussions on resolving this upstream in simplemonitor and in reprotest, too. Carles also started upgrading or improving some of simplemonitor s dependencies.

Miscellaneous contributions
  • Stefano Rivera spent some time doing admin on debian.social infrastructure. Including dealing with a spike of abuse on the Jitsi server.
  • Stefano started to prepare a new release of dh-python, including cleaning out a lot of old Python 2.x related code. Thanks to Niels Thykier (outside Freexian) for spear-heading this work.
  • DebConf 24 planning is beginning. Stefano discussed venues and finances with the local team and remotely supported a site-visit by Nattie (outside Freexian).
  • Also in the DebConf 24 context, Santiago took part in discussions and preparations related to the Content Team.
  • A JIT bug was reported against pypy3 in Debian Bookworm. Stefano bisected the upstream history to find the patch (it was already resolved upstream) and released an update to pypy3 in bookworm.
  • Enrico participated in /usr-merge discussions with Helmut.
  • Colin Watson backported a python-channels-redis fix to bookworm, rediscovered while working on debusine.
  • Colin dug into a cluster of celery build failures and tracked the hardest bit down to a Python 3.12 regression, now fixed in unstable. celery should be back in testing once the 64-bit time_t migration is out of the way.
  • Thorsten Alteholz uploaded a new upstream version of cpdb-libs. Unfortunately upstream changed the naming of their release tags, so updating the watch file was a bit demanding. Anyway this version 2.0 is a huge step towards introduction of the new Common Print Dialog Backends.
  • Helmut send patches for 48 cross build failures.
  • Helmut changed debvm to use mkfs.ext4 instead of genext2fs.
  • Helmut sent a debci MR for improving collector robustness.
  • In preparation for DebConf 25, Santiago worked on the Brest Bid.

11 March 2024

Dirk Eddelbuettel: digest 0.6.35 on CRAN: New xxhash code

Release 0.6.35 of the digest package arrived at CRAN today and has also been uploaded to Debian already. digest creates hash digests of arbitrary R objects. It can use a number different hashing algorithms (md5, sha-1, sha-256, sha-512, crc32, xxhash32, xxhash64, murmur32, spookyhash, blake3,crc32c and now also xxh3_64 and xxh3_128), and enables easy comparison of (potentially large and nested) R language objects as it relies on the native serialization in R. It is a mature and widely-used package (with 65.8 million downloads just on the partial cloud mirrors of CRAN which keep logs) as many tasks may involve caching of objects for which it provides convenient general-purpose hash key generation to quickly identify the various objects. This release updates the included xxHash version to the current verion 0.8.2 updating the existing xxhash32 and xxhash64 hash functions and also adding the newer xxh3_64 and xxh3_128 ones. We have a project at work using xxh3_128 from Python which made me realize having it from R would be nice too, and given the existing infrastructure in the package actually doing so was fairly quick and straightforward. My CRANberries provides a summary of changes to the previous version. For questions or comments use the issue tracker off the GitHub repo. For documentation (including the changelog) see the documentation site. 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.

Next.

Previous.