Search Results: "abz"

24 September 2023

Sahil Dhiman: Abraham Raji

Abraham with Polito Man, you re no longer with us, but I am touched by the number of people you have positively impacted. Almost every DebConf23 presentations by locals I saw after you, carried how you were instrumental in bringing them there. How you were a dear friend and brother. It s a weird turn of events, that you left us during one thing we deeply cared and worked towards making possible since the last 3 years together. Who would have known, that Sahil, I m going back to my apartment tonight and casual bye post that would be the last conversation we ever had. Things were terrible after I heard the news. I had a hard time convincing myself to come see you one last time during your funeral. That was the last time I was going to get to see you, and I kept on looking at you. You, there in front of me, all calm, gave me peace. I ll carry that image all my life now. Your smile will always remain with me. Now, who ll meet and receive me on the door at almost every Debian event (just by sheer co-incidence?). Who ll help me speak out loud about all the Debian shortcomings (and then discuss solutions, when sober :)). Abraham and me during Debian discussion in DebUtsav Kochi It was a testament of the amount of time we had already spent together online, that when we first met during MDC Palakkad, it didn t feel we were physically meeting for the first time. The conversations just flowed. Now this song is associated with you due to your speech during post MiniDebConf Palakkad dinner. Hearing it reminds me of all the times we spent together chilling and talking community (which you cared deeply about). I guess, now we can t stop caring for the community, because your energy was contagious. Now, I can t directly dial your number to listen - Hey Sahil! What s up? from the other end, or Tell me, tell me on any mention of the problem. Nor would I be able to send reference usage of your Debian packaging guide in the wild. You already know how popular this guide of yours. How many people that guide has helped with getting started with packaging. Our last telegram text was me telling you about guide usage in Ravi s DebConf23 presentation. Did I ever tell you, I too got my first start with packaging from there. I started looking up to you from there, even before we met or talked. Now, I missed telling you, I was probably your biggest fan whenever you had the mic in hand and started speaking. You always surprised me all the insights and idea you brought and would kept on impressing me for someone who was just my age but was way more mature. Reading recent toots from Raju Dev made me realize how much I loved your writings. You wrote How the Future will remember Us , Doing what s right and many more. The level of depth in your thought was unparalleled. I loved reading those. That s why I kept pestering you to write more, which you slowly stopped. Now I fully understand why though. You were busy; really busy helping people out or just working for making things better. You were doing Debian, upstream projects, web development, designs, graphics, mentoring, free software evangelism while being the go-to person for almost everyone around. Everyone depended on you, because you were too kind to turn down anyone. Abraham and me just chilling around. We met for the first time there Man, I still get your spelling wrong :) Did I ever tell you that? That was the reason, I used to use AR instead online. You ll be missed and will always be part of our conversations, because you have left a profound impact on me, our friends, Debian India and everyone around. See you! the coolest man around. In memory: PS - Just found you even had a Youtube channel, you one heck of a talented man.

9 August 2023

Antoine Beaupr : OpenPGP key transition

This is a short announcement to say that I have changed my main OpenPGP key. A signed statement is available with the cryptographic details but, in short, the reason is that I stopped using my old YubiKey NEO that I have worn on my keyring since 2015. I now have a YubiKey 5 which supports ED25519 which features much shorter keys and faster decryption. It allowed me to move all my secret subkeys on the key (including encryption keys) while retaining reasonable performance. I have written extensive documentation on how to do that OpenPGP key rotation and also YubiKey OpenPGP operations.

Warning on storing encryption keys on a YubiKey People wishing to move their private encryption keys to such a security token should be very careful as there are special precautions to take for disaster recovery. I am toying with the idea of writing an article specifically about disaster recovery for secrets and backups, dealing specifically with cases of death or disabilities.

Autocrypt changes One nice change is the impact on Autocrypt headers, which are considerably shorter. Before, the header didn't even fit on a single line in an email, it overflowed to five lines:
Autocrypt: addr=anarcat@torproject.org; prefer-encrypt=nopreference;
 keydata=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
After the change, the entire key fits on a single line, neat!
Autocrypt: addr=anarcat@torproject.org; prefer-encrypt=nopreference;
 keydata=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
Note that I have implemented my own kind of ridiculous Autocrypt support for the Notmuch Emacs email client I use, see this elisp code. To import keys, I pipe the message into this script which is basically just:
sq autocrypt decode   gpg --import
... thanks to Sequoia best-of-class Autocrypt support.

Note on OpenPGP usage While some have claimed OpenPGP's death, I believe those are overstated. Maybe it's just me, but I still use OpenPGP for my password management, to authenticate users and messages, and it's the interface to my YubiKey for authenticating with SSH servers. I understand people feel that OpenPGP is possibly insecure, counter-intuitive and full of problems, but I think most of those problems should instead be attributed to its current flagship implementation, GnuPG. I have tried to work with GnuPG for years, and it keeps surprising me with evilness and oddities. I have high hopes that the Sequoia project can bring some sanity into this space, and I also hope that RFC4880bis can eventually get somewhere so we have a more solid specification with more robust crypto. It's kind of a shame that this has dragged on for so long, but Update: there's a separate draft called openpgp-crypto-refresh that might actually be adopted as the "OpenPGP RFC" soon! And it doesn't keep real work from happening in Sequoia and other implementations. Thunderbird rewrote their OpenPGP implementation with RNP (which was, granted, a bumpy road because it lost compatibility with GnuPG) and Sequoia now has a certificate store with trust management (but still no secret storage), preliminary OpenPGP card support and even a basic GnuPG compatibility layer. I'm also curious to try out the OpenPGP CA capabilities. So maybe it's just because I'm becoming an old fart that doesn't want to change tools, but so far I haven't seen a good incentive in switching away from OpenPGP, and haven't found a good set of tools that completely replace it. Maybe OpenSSH's keys and CA can eventually replace it, but I suspect they will end up rebuilding most of OpenPGP anyway, just more slowly. If they do, let's hope they avoid the mistakes our community has done in the past at least...

10 February 2017

Rhonda D'Vine: Anouk

I need music to be more productive. Sitting in an open workspace it helps to shut off outside noice too. And often enough I just turn cmus into shuffle mode and let it play what comes along. Yesterday I just stumbled upon a singer again that I fell in love with her voice a long time ago. This is about Anouk. The song was on a compilation series that I followed because it so easily brought great groups to my attention in a genre that I simply love. It was called "Crossing All Over!" and featured several groups that I digged further into and still love to listen to. Anyway, don't want to delay the songs for you any longer, so here they are: Like always, enjoy!

/music permanent link Comments: 0 Flattr this

23 November 2015

Riku Voipio: Using ser2net for serial access.

Is your table a mess of wires? Do you have multiple devices connected via serial and can't remember which is /dev/ttyUSBX is connected to what board? Unless you are a embedded developer, you are unlikely to deal with serial much anymore - In that case you can just jump to the next post in your news feed. Introducting ser2netUsually people start with minicom for serial access. There are better tools - picocom, screen, etc. But to easily map multiple serial ports, use ser2net. Ser2net makes serial ports available over telnet. Persistent usb device names and ser2netTo remember which usb-serial adapter is connected to what, we use the /dev/serial tree created by udev, in /etc/ser2net.conf:

# arndale
7004:telnet:0:'/dev/serial/by-path/pci-0000:00:1d.0-usb-0:1.8.1:1.0-port0':115200 8DATABITS NONE 1STOPBIT
# cubox
7005:telnet:0:/dev/serial/by-id/usb-Prolific_Technology_Inc._USB-Serial_Controller_D-if00-port0:115200 8DATABITS NONE 1STOPBIT
# sonic-screwdriver
7006:telnet:0:/dev/serial/by-id/usb-FTDI_FT230X_96Boards_Console_DAZ0KA02-if00-port0:115200 8DATABITS NONE 1STOPBIT
The by-path syntax is needed, if you have many identical usb-to-serial adapters. In that case a Patch from BTS is needed to support quoting in serial path. Ser2net doesn't seems very actively maintained upstream - a sure sign that project is stagnant is a homepage still at sourceforge.net... This patch among other interesting features can be also be found in various ser2net forks in github. Setting easy to remember names Finally, unless you want to memorize the port numbers, set TCP port to name mappings in /etc/services:

# Local services
arndale 7004/tcp
cubox 7005/tcp
sonic-screwdriver 7006/tcp
Now finally:
telnet localhost sonic-screwdriver
^Mandatory picture of serial port connection in action

8 June 2015

Timo Jyrinki: Quick Look: Dell XPS 13 Developer Edition (2015) with Ubuntu 14.04 LTS

I recently obtained the newest Dell's Ubuntu developer offering, XPS 13 (2015, model 9343). I opted in for FullHD non-touch display, mostly because of better battery life, the actual no need for higher resolution, and matte screen which is great outside. Touch would have been "nice-to-have", but in my work I don't really need it.

The other specifications include i7-5600U CPU, 8GB RAM, 256GB SSD [edit: lshw], and of course Ubuntu 14.04 LTS pre-installed as OEM specific installation. It was not possible to directly order it from Dell site, as Finland is reportedly not online market for Dell... The wholesale company however managed to get two models on their lists and so it's now possible to order via retailers. [edit: here are some country specific direct web order links however US, DE, FR, SE, NL]

In this blog post I give a quick look on how I started up using it, and do a few observations on the pre-installed Ubuntu included. I personally was interested in using the pre-installed Ubuntu like a non-Debian/Ubuntu developer would use it, but Dell has also provided instructions for Ubuntu 15.04, Debian 7.0 and Debian 8.0 advanced users among else. Even if not using the pre-installed Ubuntu, the benefit from buying an Ubuntu laptop is obviously smaller cost and on the other hand contributing to free software (by paying for the hardware enablement engineering done by or purchased by Dell).
Unboxing
The Black Box. (and white cat)

Opened box.






First time lid opened, no dust here yet!
First time boot up, transitioning from the boot logo to a first time Ubuntu video.
A small clip from the end of the welcoming video.
First time setup. Language, Dell EULA, connecting to WiFi, location, keyboard, user+password.
Creating recovery media. I opted not to do this as I had happened to read that it's highly recommended to install upgrades first, including to this tool.
Finalizing setup.
Ready to log in!
It's alive!
Not so recent 14.04 LTS image... lots of updates.
Problems in the First BatchUnfortunately the first batch of XPS 13:s with Ubuntu are going to ship with some problems. They're easy to fix if you know how to, but it's sad that they're there to begin with in the factory image. There is no knowledge when a fixed batch will start shipping - July maybe?

First of all, installing software upgrades stops. You need to run the following command via Dash Terminal once: sudo apt-get install -f (it suggests upgrading libc-dev-bin, libc6-dbg, libc6-dev and udev). After that you can continue running Software Updater as usual, maybe rebooting in between.

Secondly, the fixed touchpad driver is included but not enabled by default. You need to enable the only non-enabled Additional Driver as seen in the picture below or instructed in Youtube.

Dialog enabling the touchpad driver.

Clarification: you can safely ignore the two paragraphs below, they're just for advanced users like me who want to play with upgraded driver stacks.

Optionally, since I'm interested in the latest graphics drivers especially in case of a brand new hardware like Intel Broadwell, I upgraded my Ubuntu to use the 14.04.2 Hardware Enablement stack (matches 14.10 hardware support): sudo apt install --install-recommends libgles2-mesa-lts-utopic libglapi-mesa-lts-utopic linux-generic-lts-utopic xserver-xorg-lts-utopic libgl1-mesa-dri-lts-utopic libegl1-mesa-drivers-lts-utopic libgl1-mesa-glx-lts-utopic:i386

Even though it's much better than a normal Ubuntu 14.10 would be since many of the Dell fixes continue to be in use, some functionality might become worse compared to the pre-installed stack. The only thing I have noticed though is the internal microphone not working anymore out-of-the-box, requiring a kernel patch as mentioned in Dell's notes. This is not a surprise since the real eventual upstream support involves switching from HDA to I2S and during 14.10 kernel work that was not nearly done. If you're excited about new drivers, I'd recommend waiting until August when the 15.04 based 14.04.3 stack is available (same package names, but 'vivid' instead of 'utopic'). [edit: I couldn't resist myself when I saw linux-generic-lts-vivid (3.19 kernel) is already in the archives. 14.04.2 + that gives me working microphone again!]
ConclusionDell XPS 13 Developer Edition with Ubuntu 14.04 LTS is an extremely capable laptop + OS combination nearing perfection, but not quite there because of the software problems in the launch pre-install image. The laptop looks great, feels like a quality product should and is very compact for the screen size.

I've moved over all my work onto it and everything so far is working smoothly in my day-to-day tasks. I'm staying at Ubuntu 14.04 LTS and using my previous LXC configuration to run the latest Ubuntu and Debian development versions. I've also done some interesting changes already like LUKS In-Place Conversion, converting the pre-installed Ubuntu into whole disk encrypted one (not recommended for the faint hearted, GRUB reconfiguration is a bit of a pain).

I look happily forward to working a few productive years with this one!

26 October 2014

Hideki Yamane: Open Source Conference 2014 Tokyo/Fall


18th and 19th October, "Open Source Conference 2014 Tokyo/Fall" was held in Meisei University, Tokyo. About 1,500 participates there. "Tokyo area Debian Study Meeting" booth was there, provided some flyers, DVDs and chat.




In our Debian community session, Nobuhiro Iwamatsu talked about status of Debian8 "Jessie". Thanks, Nobuhiro :)


It seems to be not a "conference" itself but a festival for FOSS and other IT community members, so they enjoyed a lot.





... and we also enjoyed beer after party (of course :)




see you - next event!

9 November 2013

Russ Allbery: Review: Fantasy & Science Fiction, July/August 2011

Review: Fantasy & Science Fiction, July/August 2011
Editor: Gordon van Gelder
Issue: Volume 121, No. 1 & 2
ISSN: 1095-8258
Pages: 258
Nothing of particular interest in the book reviews in this issue, although I was entertained to see Charles de Lint review a collection of the Prince Valiant strip. I have memories of that strip being one of the most boring works of art created by mankind. De Lint, of course, quite likes it. Our tastes seem to be very disjoint, although I have to admit that I've not read it collected and it may be more coherent and more interesting in that format. The science column in this issue, by Paul Doherty and Pat Murphy, deserves special mention. It's on roshambo (rock-paper-scissors), human difficulties with randomness, and strategy in roshambo competitions. It's also the first essay I've read that clearly explains how there can be strategy to roshambo, and why that strategy is worth studying. Even though the primary topic of the column is randomness, it's worth reading from the perspective of strategy in competitive human vs. human games. "Bronsky's Dates with Death" by Peter David: Anyone familiar with PAD's body of work will immediately expect a humorous story with some deeper thoughtful bits, and that's exactly what this is. Bronsky, the title character, is a man almost incapable of saying exactly what's on his mind, and what's on his mind is his eventual death. Not that it bothers him that much; he's just thinking a lot about it. But his incessant discussion of it certainly bothers the people around him. This leads to a few entertaining exchanges with his family, and then to more entertaining exchanges with Death. Or Deaths, as there appear to be several different kinds. I found the exact metaphysics a bit confused, but the ending was still touching and a bit funny. (7) "The Way It Works Out and All" by Peter S. Beagle: This is a reprint of a special fund-raising story about Avram Davidson, so a lot of it was lost on me given that I know almost nothing about Davidson and have yet to get to any of his novels I own. But even without that background, it's a diverting story of hidden and parallel worlds and unexpected explorations. There isn't all that much in the way of a plot, but it's a nice bit of characterization set against a fun SF twist. (6) "Less Stately Mansions" by Rob Chilson: This is a story about conservatism in life, about a farmer staying on his farm and resisting change, and about nostalgia, but I liked it much better than I normally like stories with those themes. It's set against a future world in which climate change is making life increasingly untenable. Humans are migrating into space colonies of various types, but Jacob refuses. This frustrates some parts of the family who want a piece of the substantial cash-out he's being offered for his farm, which of course makes Jacob even more stubborn. It's more of an elegy than a story, but I think it captures a particular stubborn mood, and a conscious decision to go with what one knows even if it doesn't have a long future, quite well. (7) "The Ants of Flanders" by Robert Reed: This is the novella of the issue, and, as you might expect from the author, it's thoughtful, meaty, and satisfying. At the start of the book, the planet is visited by an extraterrestrial ship (or ships it's not entirely clear at first). One of the people near one landing is Bloch, a huge teenager who has an odd lack of natural fear. He stays near the center of the story as Reed slowly develops a cosmology and a galactic political background that makes it clear humans may be incidental to everything that's happening. I liked this. It's a touch depressing in spots, and Bloch is a strange protagonist, but the cosmology is not the normal SF background and sparks some thoughts about how a status quo would be maintained by powers that don't care much about individual lives. The interlude with the leopard is nicely done, even if its significance is inobvious at first. (7) "Hair" by Joan Aiken: This is one of those weird Gothic horror stories about creepy families and half-explained supernatural events that some people love and that do nothing for me. (3) "The Witch of Corinth" by Steven Saylor: This is straight historical fantasy, featuring a Roman and his Greek tutor (heroes, apparently, of a series of historical mysteries) visiting the ruins of Corinth and encountering some bloody and dangerous local conflicts. It's slow and atmospheric, carried along by good characterization and description of ruins. It's not that much of a mystery the characters don't figure things out as much as stick around until the answer becomes obvious but it kept me entertained throughout a sizable story. Numerous elements of the story appear to be fantasy and then get other explanations, but there is a fantasy twist to the ending. (6) "Sir Morgravain Speaks of Night Dragons and Other Things" by Richard Bowes: This odd story is set among the knights of King Arthur on Avalon, where they sleep (mostly), awaiting their call to aid Britain again. Most of the story is told as one-sided dialogue from Morgravain, interspersed with some italic narration. Again, not much of a plot; the story, as such, is figuring out what Morgravain is doing and the point of his interactions with the other knights. I thought it was slight and oddly pointless, but I may have just missed the point. (4) "Someone Like You" by Michael Alexander: A time travel story, but one that's less about time travel per se than about examining and speculating about the alternate paths childhood could take and whether those changes produce different people. It takes some time to figure out what's going on, during which Alexander fills in the protagonist's past and the murder mystery that drives the tale. The time travel mechanism is blatantly hand-waved, making this more of a fantasy than an SF story, which matches the emphasis on emotion and psychology. It's not a bad story, and I think I see where the author was going with the slowly-constructed central conflict, but I still found it hard to take the conflict that seriously. One of the problems with time travel is that undermining of causality also undermines finality of decisions and consequences in ways that can rob stories of their punch. (6) "The Ramshead Algorithm" by KJ Kabza: The first-person protagonist is a well-respected and experienced fixer in a world of chaos and dimensional connection, a world with physics and inhabitants very much unlike ours. But the story doesn't spend much time there; his connection to his home earth is threatened, and he returns to try to stabilize it, which leads to the reader discovering that his family considers him a worthless appendage on a wealthy business family whose sole purpose in life is to stay out of their way. And his portal is rooted in a hedge maze that his father intends to demolish. This is one of those stories that gets more interestingly complex the deeper one gets into it. Ramshead's family is badly screwed up along multiple axes, but not without some hope of redemption. He's desperate and ineffective in his home universe, but more confident and capable when it comes to dealing with dimensional portal problems (although he still seems very young and relies on tools given to him by others). And there's always more going on than it first appears, and not as few obvious villains as it first appears. Good stuff, although I would have liked to understand more about Ramshead's world. (7) Rating: 7 out of 10

16 November 2010

Michal Čihař: Czech foreign words dictionary in Debian

Yesterday, stardict-czech got accepted to Debian. So there is yet another useful dictionary for Czech users available in Debian without need to use my repository (however daily builds are still available there). The dictionary is built from ABZ.cz: slovn k ciz ch slov using my set of scripts, which are also capable of converting other dictionaries. Thanks to FTP masters team for accepting new package even in freeze, when they are busy with other things. Great work guys.

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18 August 2010

Gunnar Wolf: Thanks, Debian!

This Monday, Debian celebrated its 17th birthday. Yay! I was invited to celebrate the birthday at HacklabZAM, but could not make it due to the time (17:00-19:00, and I was just leaving work by 19:00), but still, had some beers with long-time geekish friends Iv n Chavero, Rolando Cedillo, Manuel Rabade and Od n Mojica. Nice hanging around, good beer+pizza time, and explicit congratulations to Debian. On the Debian front, Margarita Manterola, Maximiliano Curia, Valessio Brito and Raphael Geissert came up with a very fun Debian appreciation day page. It even included a (slight) hijacking of the bug tracking system's Web interface, showing happy fun balloons! Guys, thanks for a good laugh, and thanks for providing a vehicle for getting the users' thanks to the project! All in all, that was a great reminder to what we have been repeating as a mantram throughout the last years: Lets keep Debian fun!

17 November 2009

Martin F. Krafft: Hardware (RAM) mysteries

Update: The mystery has been solved. Thanks to everyone who wrote in. Despite the 4 1Gb RAM modules I added to the Asus A8V Deluxe mainboard of one of my machines, the BIOS (and Linux) only sees 3072 Mb. The BIOS is up-to-date (version 1018.002). The specs say that memory is
4 184-pin DIMM, Max. 4 GB, DDR 400/333/266 SDRAM, ECC, Non-ECC, Un-buffered
Dual Channel memory architecture
The four slots are labelled A1, A2, B1, and B2. A1 and B1 are blue, the other two are black. All four chips are DDR400 CL3, even though they are by different manufacturers. With all four slots filled, I get 3072 Mb of RAM. If I remove either of a black module, the RAM falls to 1024 Mb. If I remove either of a blue module, the RAM falls to 2048 Mb. Any idea what is going on? How can I get the full 4Gb I want? Please write in if you know.

15 January 2006

Joachim Breitner: Rock die Burg

Diesen Abend war in meinem Wohnheim, der Insterburg, ein kleines Festivalchen, mit drei Lifebands. Und da ich gerade eh warte, bis die ~150 Bilder skaliert und hochgeladen sind, kann ich auch gleich dar ber bloggen.Die erste Band, die aufgetreten ist, wurde von mir vermittelt: Peer Pressure kenn ich noch aus Herrenberger Zeiten, fand sie damals schon toll, und sponsere nicht umsonst auch deren Webseite (Domain/Hosting). Man merkt deutlich, dass die vier Jungs inzwischen doch schon einie Routine haben, und die neuen Songs sind wirklich h renswert. Besonders gefiel mir “On the inside”. Leider hatten sie das undankbare Los des ersten Auftritts, und so kam das Publikum nur schleppend in Schwung - ein wenig mehr B hnenshow w rde hier nicht schaden.Das konnte daf r die n chste Band sehr gut: Los Elektrodomestikos ist eine Ska-Band in Anz gen (naja, zumindest am Anfang) und komplett mit Trompete und Posaune und war das Highlight des Abends: Nicht nur die Musik war gut, sondern vor allem lieferten die Jungs eine klasse B hnenshow, was unter anderem dazu f hrte, dass die meisten der Bilder, die ich von dem Abend gemacht habe, von den Jungs sind. Auch die Ausdauer war ausgezeichnet, was wohl auch daran lag, dass sie regelm ig die Positionen durchgewechselt haben, und so bekamen wir f nf Zugaben.Und es w hren vielleicht noch mehr geworten, h tten wir nicht die Zeit f r die dritte Band gebraucht: Brehon, eine in Karlsruhe wohl nicht unbekannte Irish-Folkrock-Band, die (ger chteweise) schon auf “Dem Fest” gespielt hat. Leider war die Musik nach der Ska-Band etwas unpassend und die Masste tobte nicht mehr. Vielleicht h tte man die Reihenfolge der Bands anders w hlen sollen, aber das ist wohl vorher schwer abzusch tzen.Insgesamt ein gelunges Fest (und die Konserven-Musik f r hinterher h re ich immernoch in den siebten Stock), das erste Lifekonzert bei mir zuhause (und ich mit Hausschuhen mitten drin) und die, die wegen einem Heizungsleck nicht kommen konnten haben leider wirklich was verpasst.