Search Results: "santiago"

14 October 2015

Lunar: Reproducible builds: week 24 in Stretch cycle

What happened in the reproducible builds effort this week: Toolchain fixes Scott Kitterman fixed an issue with non-deterministic Depends generated by dh-python identified by Santiago Vila and Chris Lamb. Lunar updated the patch against dpkg which makes the order of files in control.tar.gz deterministic using the new --sort=name option available in GNU Tar 1.28. josch released sbuild version 0.66.0-1 with several fixes and improvements. The most notable one for reproducible builds is the new --build-path option and $build_path configuration variable added by akira which allows to explicitly chose a given build path. Reiner Herrmann wrote a new patch for dh-systemd to sort the list of unit files in the generated maintainer scripts. Packages fixed The following packages became reproducible due to changes in their build dependencies: aoeui, apron, camlmix, cudf, findlib, glpk-java, hawtjni, haxe, java-atk-wrapper, llvm-py, misery, mtasc, ocamldsort, optcomp, spamoracle. The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Untested Patches submitted which have not made their way to the archive yet: reproducible.debian.net ProfitBricks once again increased their support for reproducible builds in Debian and in other free software projects by adding 58 new cores and 138 GiB of RAM to the already existing setup. Two new amd64 build nodes and 16 new amd64 build jobs have been added which doubles the build capacity per day and allows us to spot many kind of problems earlier. The size of the tmpfs where builds are performed has also been increased from 70 to 200 GiB on all amd64 build nodes. Huge thanks! When examining a package, a link now points to a table listing all previous recorded tests for the same package. (Mattia) The menu on the package pages has also been improved. (h01ger) Packages in the depwait state are now rescheduled automatically after five days. (h01ger) Links to documentation and other projects being tested have been made more visible on the landing page. (h01ger) To reduce noise on the team IRC channel five different types of notifications have been turned into mail notifications. The remaining ones have been shortened and the status changes have been limited to unstable and experimental. (h01ger) Maintainer notifications about status changes in a package will only be sent out once per day, and not on each status change. (h01ger) diffoscope development Some more experiments of concurrent processing have been made. None were good and reliable enough to be shared, though. Package reviews 48 reviews have been removed, 189 added and 23 updated this week. 9 FTBFS bugs were reported by Chris Lamb. Misc. h01ger met with Levente Polyak to discuss testing Arch Linux on Debian continuous test system with an easily extensible framework. The idea is to also allow testing of other distributions, and provide a nice package based view like the one for Debian.

4 October 2015

Lunar: Reproducible builds: week 23 in Stretch cycle

What happened in the reproducible builds effort this week: Toolchain fixes Andreas Metzler uploaded autogen/1:5.18.6-1 in experimental with several patches for reproducibility issues written by Valentin Lorentz. Groovy upstream has merged a change proposed by Emmanuel Bourg to remove timestamps generated by groovydoc. Ben Hutchings submitted a patch to add support for SOURCE_DATE_EPOCH in linux-kbuild as an alternate way to specify the build timestamp. Reiner Herrman has sent a patch adding support for SOURCE_DATE_EPOCH in docbook-utils. Packages fixed The following packages became reproducible due to changes in their build dependencies: commons-csv. fest-reflect, sunxi-tools, xfce4-terminal, The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Patches submitted which have not made their way to the archive yet: Tomasz Rybak uploaded pycuda/2015.1.3-1 which should fix reproducibility issues. The package has not been tested as it is in contrib. akira found an embedded code copy of texi2html in fftw. reproducible.debian.net Email notifications are now only sent once a day per package, instead of on each status change. (h01ger) disorderfs has been temporarily disabled to see if it had any impact on the disk space issues. (h01ger) When running out of disk space, build nodes will now automatically detect the problem. This means test results will not be recorded as FTBFS and the problem will be reported to Jenkins maintainers. (h01ger) The navigation menu of package pages has been improved. (h01ger) The two amd64 builders now use two different kernel versions: 3.16 from stable and 4.1 from backports on the other. (h01ger) We now graph the number of packages which needs to be fixed. (h01ger) Munin now creates graphs on how many builds were performed by build nodes (example). (h01ger) A migration plan has been agreed with DSA on how to turn Jenkins into an official Debian service. A backport of jenkins-job-builder for Jessie is currently missing. (h01ger) Package reviews 119 reviews have been removed, 103 added and 45 updated this week. 16 fail to build from source issues were reported by Chris Lamb and Mattia Rizzolo. New issue this week: timestamps_in_manpages_generated_by_docbook_utils. Misc. Allan McRae has submitted a patch to make ArchLinux pacman record a .BUILDINFO file.

27 September 2015

Lunar: Reproducible builds: week 22 in Stretch cycle

What happened in the reproducible builds effort this week: Toolchain fixes Packages fixed The following 22 packages became reproducible due to changes in their build dependencies: breathe, cdi-api, geronimo-jpa-2.0-spec, geronimo-validation-1.0-spec, gradle-propdeps-plugin, jansi, javaparser, libjsr311-api-java, mac-widgets, mockito, mojarra, pastescript, plexus-utils2, powerline, python-psutil, python-sfml, python-tldap, pythondialog, tox, trident, truffle, zookeeper. The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Patches submitted which have not made their way to the archive yet: diffoscope development The changes to make diffoscope run under Python 3, along with many small fixes, entered the archive with version 35 on September 21th. Another release was made the very next day fixed two encoding-related issues discovered when running diffoscope on more Debian packages. strip-nondeterminism development Version 0.12.0 now preserves file permissions on modified zip files and dh_strip_nondeterminism has been made compatible with older debhelper. disorderfs development Version 0.3.0 implemented a multi-user mode that was required to build Debian packages using disorderfs. It also added command line options to control the ordering of files in directory (either shuffled or reversed) and another to do arbitrary changes to the reported space used by files on disk. A couple days later, version 0.4.0 was released to support locks, flush, fsync, fsyncdir, read_buf, and write_buf. Almost all known issues have now been fixed. reproducible.debian.net disorderfs is now used during the second build. This makes file ordering issue very easy to identify as such. (h01ger) Work has been done on making the distributed build setup more reliable. (h01ger) Documentation update Matt Kraii fixed the example on how to fix issues related to dates in Sphinx. Recent Sphinx versions should also be compatible with SOURCE_DATE_EPOCH. Package reviews 53 reviews have been removed, 85 added and 13 updated this week. 46 packages failing to build from source has been identified by Chris Lamb, Chris West, and Niko Tyni. Chris Lamb was the lucky reporter of bug #800000 on vdr-plugin-prefermenu. Issues related to disorderfs are being tracked with a new issue.

21 September 2015

Lunar: Reproducible builds: week 21 in Stretch cycle

If you see someone on the Debian ReproducibleBuilds project, buy him/her a beer. This work is awesome. What happened in the reproducible builds effort this week: Media coverage Nathan Willis covered our DebConf15 status update in Linux Weekly News. Access to non-LWN subscribers will be given on Thursday 24th. Linux Journal published a more general piece last Tuesday. Unexpected praise for reproducible builds appeared this week in the form of several iOS applications identified as including spyware. The malware was undetected by Apple screening. This actually happened because application developers had simply downloaded a trojaned version of XCode through an unofficial source. While reproducible builds can't really help users of non-free software, this is exactly the kind of attacks that we are trying to prevent in our systems. Toolchain fixes Niko Tyni wrote and uploaded a better patch for the source order problem in libmodule-build-perl. Tristan Seligmann identified how the code generated by python-cffi could be emitted in random order in some cases. Upstream has already fixed the problem. Packages fixed The following 24 packages became reproducible due to changes in their build dependencies: apache-curator, checkbox-ng, gant, gnome-clocks, hawtjni, jackrabbit, jersey1, libjsr305-java, mathjax-docs, mlpy, moap, octave-geometry, paste, pdf.js, pyinotify, pytango, python-asyncssh, python-mock, python-openid, python-repoze.who, shadow, swift, tcpwatch-httpproxy, transfig. The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Patches submitted which have not made their way to the archive yet: reproducible.debian.net Tests for Coreboot, OpenWrt, NetBSD, and FreeBSD now runs weekly (instead of monthly). diffoscope development Python 3 offers new features (namely yield from and concurrent.futures) that could help implement parallel processing. The clear separation of bytes and unicode strings is also likely to reduce encoding related issues. Mattia Rizolo thus kicked the effort of porting diffoscope to Python 3. tlsh was the only dependency missing a Python 3 module. This got quickly fixed by a new upload. The rest of the code has been moved to the point where only incompatibilities between Python 2.7 and Pyhon 3.4 had to be changed. The commit stream still require some cleanups but all tests are now passing under Python 3. Documentation update The documentation on how to assemble the weekly reports has been updated. (Lunar) The example on how to use SOURCE_DATE_EPOCH with CMake has been improved. (Ben Beockel, Daniel Kahn Gillmor) The solution for timestamps in man pages generated by Sphinx now uses SOURCE_DATE_EPOCH. (Mattia Rizzolo) Package reviews 45 reviews have been removed, 141 added and 62 updated this week. 67 new FTBFS reports have been filled by Chris Lamb, Niko Tyni, and Lisandro Dami n Nicanor P rez Meyer. New issues added this week: randomness_in_r_rdb_rds_databases, python-ply_compiled_parse_tables. Misc. The prebuilder script is now properly testing umask variations again. Santiago Villa started a discussion on debian-devel on how binNMUs would work for reproducible builds.

17 September 2015

Raphaël Hertzog: Freexian s report about Debian Long Term Support, August 2015

A Debian LTS logoLike each month, here comes a report about the work of paid contributors to Debian LTS. Individual reports In August, 71.50 work hours have been dispatched among 7 paid contributors. Their reports are available: Evolution of the situation September is stable compared to August (71.50 hours per month) and has not caught up back to the level of July as I hoped. Again it s because 2 sponsors were not able to pay their renewal invoice on time (one of last month paid, but another bigger sponsor failed this month). Those sponsors will continue to support us and I would like to be able to say that things will be back to normal next month, but I can t say it since we have also been informed of the (hopefully temporary) defection of another bronze sponsor that will affect us next month. Fortunately there are also good news, we have 3 new sponsors in the pipe (2 silver, 1 platinum) who shall join the project soon. And Blablacar increased their support from Silver to Gold (from 4h/month to 8h/month). But we still need more support in particular since we would like to commit to support virtualization related packages in Wheezy: that s clearly an objective for us. I recently published the summary of the work session held during DebConf 15 in Heidelberg (video recording). It would be really nice if we could get closer to the goal of funding a full-time position. In terms of security updates waiting to be handled, the situation is close to last month: the dla-needed.txt file lists 18 packages awaiting an update (2 less than last month), the list of open vulnerabilities in Squeeze shows about 30 affected packages in total (8 more than last month). Thanks to our sponsors

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14 September 2015

Lunar: Reproducible builds: week 20 in Stretch cycle

What happened in the reproducible builds effort this week: Media coverage Motherboard published an article on the project inspired by the talk at the Chaos Communication 15. Journalists sadly rarely pick their headlines. The sensationalist How Debian Is Trying to Shut Down the CIA got started a few rants here and there. One from OpenBSD developper Ted Unangst lead to a good email contact and some thorough comments. Toolchain fixes The modified version of gettext has been removed from the experimental toolchain. Fixing individual package seems a better approach for now. Chris Lamb sent two patches for abi-compliance-checker: one to drop the timestamp from generated HTML reports and another to make umask and timestamps deterministic in the abi tarball. Bugs submitted by Dhole lead to a discussion on the best way to adapt pod2man now that we have SOURCE_DATE_EPOCH specified. There is really a whole class of issues that are currently undiscovered waiting for tests running on a different date. This is likely to should happen soon. Chris Lamb uploaded a new version of debhelper in the reproducible repository, cherry-picking a fix for interactions between ddebs and udebs. Packages fixed The following packages became reproducible due to changes in their build dependencies: aspic, django-guardian, erlang-sqlite3, etcd, libnative-platform-java, mingw-ocaml, nose2, oar, obexftp, py3cairo, python-dugong, python-secretstorage, python-setuptools, qct, qdox, recutils, s3ql, wine. The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Patches submitted which have not made their way to the archive yet: reproducible.debian.net The configuration of all remote armhf and amd64 nodes in now finished. The remaining reproducibility tests running on the Jenkins host has been removed. armhf results and graphs are now visible in dashboard. We can now test the whole archive in 2-3 weeks using the current 12 amd64 jobs and 3 months using the current 6 armhf builders. We will be looking at improving the armhf sitation, maybe using more native systems or via arm64. (h01ger) The Jenkins UI is now more responsive since all jobs building packages have been moved to remote hosts. (h01ger) A new job has been added to collect information about build nodes to be included in the variation table. (h01ger) The currently scheduled page has been split for amd64 and armhf. They now give an overview (refreshed every minute, thanks to Chris Lamb) of the packages currently being tested. (h01ger) Several cleanup and bugfixes have been made, especially in the remote building and maintenance scripts. They should now be more robust against network problems. The automatic scheduler is now also run closer to when schroots and pbuilders are updated. (h01ger, mapreri) Package reviews 16 reviews have been removed, 54 added and 55 updated this week. Santiago Vila renamed lc_messages_randomness with the more descriptive different_pot_creation_date_in_gettext_mo_files. New issues added this week: timestamps_in_reports_generated_by_abi_compliance_checker, umask_and_timestamp_variation_in_tgz_generated_by_abi_compliance_checker, and timestamps_added_by_blast2. 23 new FTBFS bugs have been filled by Chris Lamb, and Niko Tyni. Misc. Red Hat developper Mike McLean had a talk at Flock 2015 about reproducible builds in Koji. Slides and video recording are available. Koji is the build infrastructure used by Fedora, Red Hat and other distributions. It already keeps track of the environment used for a given build, so the required changes for handling the environment are smaller than the ones in Debian. Fedora is still missing a team effort to fix non-determinism in the package builds, but it is great to see Fedora moving forward.

6 September 2015

Lunar: Reproducible builds: week 19 in Stretch cycle

What happened in the reproducible builds effort this week: Toolchain fixes Dmitry Shachnev uploaded sphinx/1.3.1-6 with improved patches from Val Lorentz. Chris Lamb submitted a patch for ibus-table which makes the output of ibus-table-createdb deterministic. Niko Tyni wrote a patch to make libmodule-build-perl linking order deterministic. Santiago Vila has been leading discussions on the best way to fix timestamps coming from Gettext POT files. Packages fixed The following 35 packages became reproducible due to changes in their build dependencies: apache-log4j2, dctrl-tools, dms, gitit, gnubik, isrcsubmit, mailutils, normaliz, oaklisp, octave-fpl, octave-specfun, octave-vrml, opencolorio, openvdb, pescetti, php-guzzlehttp, proofgeneral, pyblosxom, pyopencl, pyqi, python-expyriment, python-flask-httpauth, python-mzml, python-simpy, python-tidylib, reactive-streams, scmxx, shared-mime-info, sikuli, siproxd, srtp, tachyon, tcltk-defaults, urjtag, velvet. The following packages became reproducible after getting fixed: The package is not in yet in unstable, but linux/4.2-1~exp1 is now reproducible! Kudos to Ben Hutchings, and most fixes are already merged upstream. Some uploads fixed some reproducibility issues but not all of them: Patches submitted which have not made their way to the archive yet: reproducible.debian.net Some bugs that prevented packages to build successfully in the remote builders have been fixed. (h01ger) Two more amd64 build jobs have been removed from the Jenkins host in favor of six more on the new remote nodes. (h01ger) The munin graphs currently looks fine, so more amd64 jobs will probably be added in the next week. diffoscope development Version 32 of diffoscope has been released on September 3rd with the following new features: It also fixes many bugs. Head over to the changelog for the full list. Version 33 was released the day after to fix a bug introduced in the packaging. Documentation update Chris Lamb blessed the SOURCE_DATE_EPOCH specification with the version number 1.0 . Lunar documented how the .file assembler directive can help with random filenames in debug symbols. Package reviews 235 reviews have been removed, 84 added and 277 updated this week. 29 new FTBFS bugs were filled by Chris Lamb, Chris West (Faux), Daniel Stender, and Niko Tyni. New issues identified this week: random_order_in_ibus_table_createdb_output, random_order_in_antlr_output, nondetermistic_link_order_in_module_build, and timestamps_in_tex_documents. Misc. Thanks to Dhole and Thomas Vincent, the talk held at DebConf15 now has subtitles! Void Linux started to merge changes to make packages produced by xbps reproducible.

1 September 2015

Lunar: Reproducible builds: week 18 in Stretch cycle

What happened in the reproducible builds effort this week: Toolchain fixes Aur lien Jarno uploaded glibc/2.21-0experimental1 which will fix the issue were locales-all did not behave exactly like locales despite having it in the Provides field. Lunar rebased the pu/reproducible_builds branch for dpkg on top of the released 1.18.2. This made visible an issue with udebs and automatically generated debug packages. The summary from the meeting at DebConf15 between ftpmasters, dpkg mainatainers and reproducible builds folks has been posted to the revelant mailing lists. Packages fixed The following 70 packages became reproducible due to changes in their build dependencies: activemq-activeio, async-http-client, classworlds, clirr, compress-lzf, dbus-c++, felix-bundlerepository, felix-framework, felix-gogo-command, felix-gogo-runtime, felix-gogo-shell, felix-main, felix-shell-tui, felix-shell, findbugs-bcel, gco, gdebi, gecode, geronimo-ejb-3.2-spec, git-repair, gmetric4j, gs-collections, hawtbuf, hawtdispatch, jack-tools, jackson-dataformat-cbor, jackson-dataformat-yaml, jackson-module-jaxb-annotations, jmxetric, json-simple, kryo-serializers, lhapdf, libccrtp, libclaw, libcommoncpp2, libftdi1, libjboss-marshalling-java, libmimic, libphysfs, libxstream-java, limereg, maven-debian-helper, maven-filtering, maven-invoker, mochiweb, mongo-java-driver, mqtt-client, netty-3.9, openhft-chronicle-queue, openhft-compiler, openhft-lang, pavucontrol, plexus-ant-factory, plexus-archiver, plexus-bsh-factory, plexus-cdc, plexus-classworlds2, plexus-component-metadata, plexus-container-default, plexus-io, pytone, scolasync, sisu-ioc, snappy-java, spatial4j-0.4, tika, treeline, wss4j, xtalk, zshdb. The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Patches submitted which have not made their way to the archive yet: Chris Lamb also noticed that binaries shipped with libsilo-bin did not work. Documentation update Chris Lamb and Ximin Luo assembled a proper specification for SOURCE_DATE_EPOCH in the hope to convince more upstreams to adopt it. Thanks to Holger it is published under a non-Debian domain name. Lunar documented easiest way to solve issues with file ordering and timestamps in tarballs that came with tar/1.28-1. Some examples on how to use SOURCE_DATE_EPOCH have been improved to support systems without GNU date. reproducible.debian.net armhf is finally being tested, which also means the remote building of Debian packages finally works! This paves the way to perform the tests on even more architectures and doing variations on CPU and date. Some packages even produce the same binary Arch:all packages on different architectures (1, 2). (h01ger) Tests for FreeBSD are finally running. (h01ger) As it seems the gcc5 transition has cooled off, we schedule sid more often than testing again on amd64. (h01ger) disorderfs has been built and installed on all build nodes (amd64 and armhf). One issue related to permissions for root and unpriviliged users needs to be solved before disorderfs can be used on reproducible.debian.net. (h01ger) strip-nondeterminism Version 0.011-1 has been released on August 29th. The new version updates dh_strip_nondeterminism to match recent changes in debhelper. (Andrew Ayer) disorderfs disorderfs, the new FUSE filesystem to ease testing of filesystem-related variations, is now almost ready to be used. Version 0.2.0 adds support for extended attributes. Since then Andrew Ayer also added support to reverse directory entries instead of shuffling them, and arbitrary padding to the number of blocks used by files. Package reviews 142 reviews have been removed, 48 added and 259 updated this week. Santiago Vila renamed the not_using_dh_builddeb issue into varying_mtimes_in_data_tar_gz_or_control_tar_gz to align better with other tag names. New issue identified this week: random_order_in_python_doit_completion. 37 FTBFS issues have been reported by Chris West (Faux) and Chris Lamb. Misc. h01ger gave a talk at FrOSCon on August 23rd. Recordings are already online. These reports are being reviewed and enhanced every week by many people hanging out on #debian-reproducible. Huge thanks!

26 August 2015

Raphaël Hertzog: Freexian s report about Debian Long Term Support, July 2015

A Debian LTS logoLike each month, here comes a report about the work of paid contributors to Debian LTS. Individual reports In July, 79.50 work hours have been dispatched among 7 paid contributors. Their reports are available: Evolution of the situation August has seen a small decrease in terms of sponsored hours (71.50 hours per month) because two sponsors did not pay their renewal invoice on time. That said they reconfirmed their willingness to support us and things should be fixed after the summer. And we should be able to reach our first milestone of funding the equivalent of a half-time position, in particular since a new platinum sponsor might join the project. DebConf 15 happened this month and Debian LTS was featured in a talk and in a work session. Have a look at the video recordings: In terms of security updates waiting to be handled, the situation is better than last month: the dla-needed.txt file lists 20 packages awaiting an update (4 less than last month), the list of open vulnerabilities in Squeeze shows about 22 affected packages in total (11 less than last month). The new LTS frontdesk ensures regular triage of CVE reports and the difference between both counts dropped significantly. That s good! Thanks to our sponsors Thanks to Sig-I/O, a new bronze sponsor, which joins our 35 other sponsors.

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16 July 2015

Raphaël Hertzog: Freexian s report about Debian Long Term Support, June 2015

A Debian LTS logoLike each month, here comes a report about the work of paid contributors to Debian LTS. Individual reports In June, 73.50 work hours have been dispatched among 7 paid contributors. Their reports are available: Evolution of the situation July has seen a nice increase in terms of sponsored hours (79.50 hours per month) but the trend is unlikely to continue for the next month, worse it might be negative. While most sponsors who joined us last year in July will renew their support, there are a few where I have no confirmation yet. Many thanks to those who confirmed early: Universit Lille 3, MyTux. Our first milestone of funding the equivalent of a half-time position is unlikely to be reached before DebConf or even this summer. If you want to prove me wrong, it s time to get in touch with your management and convince your company to contribute a small amount. In terms of security updates waiting to be handled, the situation is similar to last month: the dla-needed.txt file lists 24 packages awaiting an update (5 more than last month), the list of open vulnerabilities in Squeeze shows about 33 affected packages in total (3 less than last month). Thanks to our sponsors There are no new sponsors this month. But I decided to include the number of months that the sponsor has been with us. Since we value long-lasting relations, it seemed quite natural to add this.

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20 June 2015

Lunar: Reproducible builds: week 4 in Stretch cycle

What happened about the reproducible builds effort for this week: Toolchain fixes Lunar rebased our custom dpkg on the new release, removing a now unneeded patch identified by Guillem Jover. An extra sort in the buildinfo generator prevented a stable order and was quickly fixed once identified. Mattia Rizzolo also rebased our custom debhelper on the latest release. Packages fixed The following 30 packages became reproducible due to changes in their build dependencies: animal-sniffer, asciidoctor, autodock-vina, camping, cookie-monster, downthemall, flashblock, gamera, httpcomponents-core, https-finder, icedove-l10n, istack-commons, jdeb, libmodule-build-perl, libur-perl, livehttpheaders, maven-dependency-plugin, maven-ejb-plugin, mozilla-noscript, nosquint, requestpolicy, ruby-benchmark-ips, ruby-benchmark-suite, ruby-expression-parser, ruby-github-markup, ruby-http-connection, ruby-settingslogic, ruby-uuidtools, webkit2gtk, wot. The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Patches submitted which did not make their way to the archive yet: Also, the following bugs have been reported: reproducible.debian.net Holger Levsen made several small bug fixes and a few more visible changes: strip-nondeterminism Version 0.007-1 of strip-nondeterminism the tool to post-process various file formats to normalize them has been uploaded by Holger Levsen. Version 0.006-1 was already in the reproducible repository, the new version mainly improve the detection of Maven's pom.properties files. debbindiff development At the request of Emmanuel Bourg, Reiner Herrmann added a comparator for Java .class files. Documentation update Christoph Berg created a new page for the timestamps in manpages created by Doxygen. Package reviews 93 obsolete reviews have been removed, 76 added and 43 updated this week. New identified issues: timestamps in manpages generated by Doxygen, modification time differences in files extracted by unzip, tstamp task used in Ant build.xml, timestamps in documentation generated by ASDocGen. The description for build id related issues has been clarified. Meetings Holger Levsen announced a first meeting on Wednesday, June 3rd, 2015, 19:00 UTC. The agenda is amendable on the wiki. Misc. Lunar worked on a proof-of-concept script to import the build environment found in .buildinfo files to UDD. Lucas Nussbaum has positively reviewed the proposed schema. Holger Levsen cleaned up various experimental toolchain repositories, marking merged brances as such.

18 May 2015

Raphaël Hertzog: Freexian s report about Debian Long Term Support, April 2015

A Debian LTS logoLike each month, here comes a report about the work of paid contributors to Debian LTS. Individual reports In April, 81.75 work hours have been dispatched among 5 paid contributors (20.75 hours where unused hours of Ben and Holger that were re-dispatched to other contributors). Their reports are available: Evolution of the situation May has seen a small increase in terms of sponsored hours (66.25 hours per month) and June is going to do even better with at least a new gold sponsor. We will have no problems sustaining the increased workload it implies since three Debian developers joined the team of contributors paid by Freexian (Antoine Beaupr , Santiago Ruano Rinc n, Scott Kitterman). The Jessie release probably shed some light on the Debian LTS project since we announced that Jessie will benefit from 5 years of support. Let s hope that the trend will continue in the following months and that we reach our first milestone of funding the equivalent of a half-time position. In terms of security updates waiting to be handled, the situation is a bit contrasted: the dla-needed.txt file lists 28 packages awaiting an update (12 less than last month), the list of open vulnerabilities in Squeeze shows about 60 affected packages in total (4 more than last month). The extra hours helped to make a good stride in the packages awaiting an update but there are many new vulnerabilities waiting to be triaged. Thanks to our sponsors The new sponsors of the month are in bold.

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Raphaël Hertzog: Freexian s report about Debian Long Term Support, April 2015

A Debian LTS logoLike each month, here comes a report about the work of paid contributors to Debian LTS. Individual reports In April, 81.75 work hours have been dispatched among 5 paid contributors (20.75 hours where unused hours of Ben and Holger that were re-dispatched to other contributors). Their reports are available: Evolution of the situation May has seen a small increase in terms of sponsored hours (66.25 hours per month) and June is going to do even better with at least a new gold sponsor. We will have no problems sustaining the increased workload it implies since three Debian developers joined the team of contributors paid by Freexian (Antoine Beaupr , Santiago Ruano Rinc n, Scott Kitterman). The Jessie release probably shed some light on the Debian LTS project since we announced that Jessie will benefit from 5 years of support. Let s hope that the trend will continue in the following months and that we reach our first milestone of funding the equivalent of a half-time position. In terms of security updates waiting to be handled, the situation is a bit contrasted: the dla-needed.txt file lists 28 packages awaiting an update (12 less than last month), the list of open vulnerabilities in Squeeze shows about 60 affected packages in total (4 more than last month). The extra hours helped to make a good stride in the packages awaiting an update but there are many new vulnerabilities waiting to be triaged. Thanks to our sponsors The new sponsors of the month are in bold.

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17 May 2015

Lunar: Reproducible builds: week 3 in Stretch cycle

What happened about the reproducible builds effort for this week: Toolchain fixes Tomasz Buchert submitted a patch to fix the currently overzealous package-contains-timestamped-gzip warning. Daniel Kahn Gillmor identified #588746 as a source of unreproducibility for packages using python-support. Packages fixed The following 57 packages became reproducible due to changes in their build dependencies: antlr-maven-plugin, aspectj-maven-plugin, build-helper-maven-plugin, clirr-maven-plugin, clojure-maven-plugin, cobertura-maven-plugin, coinor-ipopt, disruptor, doxia-maven-plugin, exec-maven-plugin, gcc-arm-none-eabi, greekocr4gamera, haskell-swish, jarjar-maven-plugin, javacc-maven-plugin, jetty8, latexml, libcgi-application-perl, libnet-ssleay-perl, libtest-yaml-valid-perl, libwiki-toolkit-perl, libwww-csrf-perl, mate-menu, maven-antrun-extended-plugin, maven-antrun-plugin, maven-archiver, maven-bundle-plugin, maven-clean-plugin, maven-compiler-plugin, maven-ear-plugin, maven-install-plugin, maven-invoker-plugin, maven-jar-plugin, maven-javadoc-plugin, maven-processor-plugin, maven-project-info-reports-plugin, maven-replacer-plugin, maven-resources-plugin, maven-shade-plugin, maven-site-plugin, maven-source-plugin, maven-stapler-plugin, modello-maven-plugin1.4, modello-maven-plugin, munge-maven-plugin, ocaml-bitstring, ocr4gamera, plexus-maven-plugin, properties-maven-plugin, ruby-magic, ruby-mocha, sisu-maven-plugin, syncache, vdk2, wvstreams, xml-maven-plugin, xmlbeans-maven-plugin. The following packages became reproducible after getting fixed: Some uploads fixed some reproducibility issues but not all of them: Ben Hutchings also improved and merged several changes submitted by Lunar to linux. Currently untested because in contrib: reproducible.debian.net
Thanks to the reproducible-build team for running a buildd from hell. gregor herrmann
Mattia Rizzolo modified the script added last week to reschedule a package from Alioth, a reason can now be optionally specified. Holger Levsen splitted the package sets page so each set now has its own page. He also added new sets for Java packages, Haskell packages, Ruby packages, debian-installer packages, Go packages, and OCaml packages. Reiner Herrmann added locales-all to the set of packages installed in the build environment as its needed to properly identify variations due to the current locale. Holger Levsen improved the scheduling so new uploads get tested sooner. He also changed the .json output that is used by tracker.debian.org to lists FTBFS issues again but only for issues unrelated to the toolchain or our test setup. Amongst many other small fixes and additions, the graph colors should now be more friendly to red-colorblind people. The fix for pbuilder given in #677666 by Tim Landscheidt is now used. This fixed several FTBFS for OCaml packages. Work on rebuilding with different CPU has continued, a kvm-on-kvm build host has been set been set up for this purpose. debbindiff development Version 19 of debbindiff included a fix for a regression when handling info files. Version 20 fixes a bug when diffing files with many differences toward a last line with no newlines. It also now uses the proper encoding when writing the text output to a pipe, and detects info files better. Documentation update Thanks to Santiago Vila, the unneeded -depth option used with find when fixing mtimes has been removed from the examples. Package reviews 113 obsolete reviews have been removed this week while 77 has been added.

14 April 2015

Santiago Garc a Manti n: Hello Debian Planet and Jessie's question

This was just meant to say hello to the Debian Planet readers, but I'll end it with a Jessie related question, so... Intro For those who don't know me, I was born in Betanzos, A Coru a, Galicia, in the North-West of Spain and I currently live on A Coru a. I've been a Debian developer since year 2000 when I was quite more involved than currently (live changes), but I'm always expecting to be able to dedicate more time to the project, I hope this will happen when my two children grow up a little bit. I had been wanting to send my blog's Debian related posts to the planet but always failed to do so, yesterday I found the planet wiki page and I said... it's so easy that I don't have any excuse not to do it, so here I am. Oh, BTW... if I ever comment on Debian's anniversary (16th of August) that at Betanzos we are launching a really huge paper balloon, it is not to commemorate Debian's date but in honour of San Roque, even though maybe we should talk to the Pita family to have Debian's logo on it for our 25th anniversary :-) Jessie's question In Jessie we no longer have update-notifier-common which had the /etc/kernel/postinst.d/update-notifier script that allowed us to automatically reboot on a kernel update, I have apt-file searched for something similar but I haven't found it, so... who is now responsible of echoing to /var/run/reboot-required.pkgs on a kernel upgrade so that the system reboots itself if we have configured unattended-upgrades to do so? I really miss this stuff, I don't know if it should be on the kernel, on unattended-upgrades or where, but now that we have whatmaps... we need this feature to round it all. End Well, to finish I just want to say that I'm very happy to be a part of the Debian community and that I enjoy reading you guys on the planet. Thanks a lot to all the Debian folks for making Debian not only a great OS, but also a great community.

13 April 2015

Santiago Garc a Manti n: haproxy as a very very overloaded sslh

After using haproxy at work for some time I realized that it can be configured for a lot of things, for example: it knows about SNI (on ssl is the method we use to know what host the client is trying to reach so that we know what certificate to present and thus we can multiplex several virtual hosts on the same ssl IP:port) and it also knows how to make transparent proxy connections (the connections go through haproxy but the ending server will think they are arriving directly from the client, as it will see the client's IP as the source IP of the packages).With this two little features, which are available on haproxy 1.5 (Jessie's version has them all), I thought I could give it a try to substitute sslh with haproxy giving me a lot of possibilities that sslh cannot do.Having this in mind I thought I could multiplex several ssl services, not only https but also openvpn or similar, on the 443 port and also allow this services to arrive transparently to the final server. Thus what I wanted was not to mimic sslh (which can be done with haproxy) but to get the semantic I needed, which is similar to sslh but with more power and with a little different behaviour, cause I liked it that way.There is however one caveat that I don't like about this setup and it is that to achieve the transparency one has to run haproxy as root, which is not really something one likes :-( so, having transparency is great, but we'll be taking some risks here which I personally don't like, to me it isn't worth it.Anyway, here is the setup, it basically consists of a setup on haproxy but if we want transparency we'll have to add to it a routing and iptables setup, I'll describe here the whole setupHere is what you need to define on /etc/haproxy/haproxy.cfg:frontend ft_ssl bind 192.168.0.1:443 mode tcp option tcplog tcp-request inspect-delay 5s tcp-request content accept if req_ssl_hello_type 1 acl sslvpn req_ssl_sni -i vpn.example.net use_backend bk_sslvpn if sslvpn use_backend bk_web if req_ssl_sni -m found default_backend bk_ssh backend bk_sslvpn mode tcp source 0.0.0.0 usesrc clientip server srvvpn vpnserver:1194 backend bk_web mode tcp source 0.0.0.0 usesrc clientip server srvhttps webserver:443 backend bk_ssh mode tcp source 0.0.0.0 usesrc clientip server srvssh sshserver:22 An example of a transparent setup can be found here but lacks some details, for example, if you need to redirect the traffic to the local haproxy you'll want to use the xt_TPROXY, there is a better doc for that at squid's wiki. Anyway, if you are playing just with your own machine, like we typically do with sslh, you won't need the TPROXY power, as packets will come straight to your 443, so haproxy will be able to get the without any problem. The problem will come if you are using transparency (source 0.0.0.0 usesrc clientip) because then packets coming out of haproxy will be carrying the ip of the real client, and thus the answers of the backend will go to that client (but with different ports and other tcp data), so it will not work. We'll have to get those packets back to haproxy, for that what we'll do is mark the packages with iptables and then route them to the loopback interface using advanced routing. This is where all the examples will tell you to use iptables' mangle table with rules marking on PREROUTING but that won't work out if you are having all the setup (frontend and backends) in just one box, instead you'll have to write those rules to work on the OUTPUT chain of the mangle table, having something like this:*mangle :PREROUTING ACCEPT :INPUT ACCEPT :FORWARD ACCEPT :OUTPUT ACCEPT :POSTROUTING ACCEPT :DIVERT - -A OUTPUT -s public_ip -p tcp --sport 22 -o public_iface -j DIVERT -A OUTPUT -s public_ip -p tcp --sport 443 -o public_iface -j DIVERT -A OUTPUT -s public_ip -p tcp --sport 1194 -o public_iface -j DIVERT -A DIVERT -j MARK --set-mark 1 -A DIVERT -j ACCEPT COMMIT Take that just as an example, better suggestions on how to know what traffic to send to DIVERT are welcome. The point here is that if you are sending the service to some other box you can do it on PREROUTIING, but if you are sending the service to the very same box of haproxy you'll have to mark the packages on the OUTPUT chain.Once we have the packets marked we just need to route them, something like this will work out perfectly:ip rule add fwmark 1 lookup 100 ip route add local 0.0.0.0/0 dev lo table 100 And that's all for this crazy setup. Of course, if, like me, you don't like the root implication of the transparent setup, you can remove the "source 0.0.0.0 usesrc clientip" lines on the backends and forget about transparency (connections to the backend will come from your local IP), but you'll be able to run haproxy with dropped privileges and you'll just need the plain haproxy.cfg setup and not the weird iptables and advanced routing setup.Hope you like the article, btw, I'd like to point out the main difference of this setup vs sslh, it is that I'm only sending the packages to the ssl providers if the client is sending SNI info, otherwise I'm sending them to the ssh server, while sslh will send ssl clients without SNI also to the ssl provider. If your setup mimics sslh and you want to comment on it, feel free to do it.

20 March 2015

Zlatan Todori : My journey into Debian

Notice: There were several requests for me to more elaborate on my path to Debian and impact on life so here it is. It's going to be a bit long so anyone who isn't interested in my personal Debian journey should skip it. :) In 2007. I enrolled into Faculty of Mechanical Engineering (at first at Department of Industrial Management and later transfered to Department of Mechatronics - this was possible because first 3 semesters are same for both departments). By the end of same year I was finishing my tasks (consisting primarily of calculations, some small graphical designs and write-ups) when famous virus, called by users "RECYCLER", sent my Windows XP machine into oblivion. Not only it took control over machine and just spawned so many processes that system would crash itself, it actually deleted all from hard-disk before it killed the system entirely. I raged - my month old work, full of precise calculations and a lot of design details, was just gone. I started cursing which was always continued with weeping: "Why isn't there an OS that can whithstand all of viruses, even if it looks like old DOS!". At that time, my roommate was my cousin who had used Kubuntu in past and currently was having SUSE dual-booted on his laptop. He called me over, started talking about this thing called Linux and how it's different but de facto has no viruses. Well, show me this Linux and my thought was, it's probably so ancient and not used that it probably looks like from pre Windows 3.1 era, but when SUSE booted up it had so much more beautiful UI look (it was KDE, and compared to XP it looked like the most professional OS ever). So I was thrilled, installed openSUSE, found some rough edges (I knew immediately that my work with professional CAD systems will not be possible on Linux machines) but overall I was bought. After that he even talked to me about distros. Wait, WTF distros?! So, he showed me distrowatch.com. I was amazed. There is not only a better OS then Windows - there where dozens, hundreds of them. After some poking around I installed Debian KDE - and it felt great, working better then openSUSE but now I was as most newbies, on fire to try more distros. So I was going around with Fedora, Mandriva, CentOS, Ubuntu, Mint, PCLinuxOS and in beginning of 2008 I stumbled upon Debian docs which where talking about GNU and GNU Manifesto. To be clear, I was always as a high-school kid very much attached to idea of freedom but started loosing faith by faculty time (Internet was still not taking too much of time here, youth still spent most of the day outside). So the GNU Manifesto was really a big thing for me and Debian is a social bastion of freedom. Debian (now with GNOME2) was being installed on my machine. As all that hackerdom in Debian was around I started trying to dig up some code. I never ever read a book on coding (until this day I still didn't start and finish one) so after a few days I decided to code tetris in C++ with thought that I will finish it in two days at most (the feeling that you are powerful and very bright person) - I ended it after one month in much pain. So instead I learned about keeping Debian system going on, and exploring some new packages. I got thrilled over radiotray, slimvolley (even held a tournament in my dorm room), started helping on #debian, was very active in conversation with others about Debian and even installed it on few laptops (I became de facto technical support for users of those laptops :D ). Then came 2010 which with negative flow that came in second half of 2009, started to crush me badly. I was promised to go to Norway, getting my studies on robotics and professor lied (that same professor is still on faculty even after he was caught in big corruption scandal over buying robots - he bought 15 years old robots from UK, although he got money from Norway to buy new ones). My relationship came to hard end and had big emotional impact on me. I fell a year on faculty. My father stopped financing me and stopped talking to me. My depression came back. Alcohol took over me. I was drunk every day just not to feel anything. Then came the end of 2010, I somehow got to the information that DebConf will be in Banja Luka. WHAT?! DebConf in city where I live. I got into #debconf and in December 2010/January 2011 I became part of the famous "local local organizers". I was still getting hammered by alcohol but at least I was getting out of depression. IIRC I met Holger and Moray in May, had a great day (a drop of rakia that was too much for all of us) and by their way of behaving there was something strange. Beatiful but strange. Both were sending unique energy of liberty although I am not sure they were aware of it. Later, during DebConf I felt that energy from almost all Debian people, which I can't explain. I don't feel it today - not because it's not there, it's because I think I integrated so much into Debian community that it's now a natural feeling which people here, that are close to me are saying that they feel it when I talk about Debian. DebConf time in Banja Luka was awesome - firstly I met Phil Hands and Andrew McMillan which were a crazy team, local local team was working hard (I even threw up during the work in Banski Dvor because of all heat and probably not much of sleep due to excitement), met also crazy Mexican Gunnar (aren't all Mexicans crazy?), played Mao (never again, thank you), was hanging around smart but crazy people (love all) from which I must notice Nattie (a bastion of positive energy), Christian Perrier (which had coordinated our Serbian translation effort), Steve Langasek (which asked me to find physiotherapist for his co-worker Mathias Klose, IIRC), Zach (not at all important guy at that time), Luca Capello (who gifted me a swirl on my birthday) and so many others that this would be a post for itself just naming them. During DebConf it was also a bit of hard time - my grandfather died on 6th July and I couldn't attend the funeral so I was still having that sadness in my heart, and Darjan Prtic, a local team member that came from Vienna, committed suicide on my birthday (23 July). But DebConf as conference was great, but more importantly the Debian community felt like a family and Meike Reichle told me that it was. The night it finished, me and Vedran Novakovic cried. A lot. Even days after, I was getting up in the morning having the feeling I need something to do for DebConf. After a long time I felt alive. By the end of year, I adopted package from Clint Adams and Moray became my sponsor. In last quarter of 2011 and beginning of 2012, I (as part of LUG) held talks about Linux, had Linux installation in Computer Center for the first time ever, and installed Debian on more machines. Now fast forwarding with some details - I was also on DebConf13 in Switzerland, met some great new friends such as Tincho and Santiago (and many many more), Santiago was also my roommate in Portland on the previous DebConf. In Switzerland I had really great and awesome time. Year 2014 - I was also at DebConf14, maintain a bit more packages and have applied for DD, met some new friends among which I must put out Apollon Oikonomopoulos and Costas Drogos which friendship is already deep for such a short time and I already know that they are life-long friends. Also thanks to Steve Langasek, because without his help I wouldn't be in Portland with my family and he also gave me Arduino. :) 2015. - I am currently at my village residence, have a 5 years of working experince as developer due to Debian and still a lot to go, learn and do but my love towards Debian community is by magnitude bigger then when I thought I love it at most. I am also going through my personal evolution and people from Debian showed me to fight for what you care, so I plan to do so. I can't write all and name all the people that I met, and believe me when I say that I remember most and all of you impacted my life for which I am eternally grateful. Debian, and it's community effect literally saved my life, spring new energy into me and changed me for better. Debian social impact is far bigger then technical, and when you know that Debian is a bastion of technical excellence - you can maybe picture the greatness of Debian. Some of greatest minds are in Debian but most important isn't the sheer amount of knowledge but the enormous empathy. I just hope I can in future show to more people what Debian is and to find all lost souls as me to give them the hope, to show them that we can make world a better place and that everyone is capable to live and do what they love. P.S. I am still hoping and waiting to see Bdale writing a book about Debian's history to this day - in which I think many of us would admire the work done by project members, laugh about many situations and have fun reading a book about project that was having nothing to do but fail and yet it stands stronger then ever with roots deep into our minds.

8 January 2014

Gunnar Wolf: Meeting with Chilean sysadmins

Meeting with Chilean sysadmins
Ok, so I'm back in Mexico! This year, the best fare I found for travelling to spend the Winter^WSummer season with Regina's family had an oddity: I usually have a layover at either Santiago de Chile or Lima (Per ) of between 45 minutes and 2 hours, clearly less than enough to do anything. But this time, I had a massive 10 hours layover in Santiago. And spending 10 hours in an airport is far from fun. Specially when you have a good group of friends in town! I visited Chile in 2004 for Encuentro Linux (still before the time I had a digital camera: Those photos are all taken by Martin Michlmayr), and I have stayed in touch with a group of systems administrators since then. So, I mailed the list, and we managed to get eight people to have lunch together. In the order we appear in the photo: Some of them, even living in the same city, had never met in person before So, of course, we had a table reserved at the restaurant to the name of Dennis Ritchie. And having had nice, fun, sometimes-technical talks... Well, a tiny bit of his spirit was there. Of course, we can only trust he was there, as no Ouija boards were used and no null pointers were dereferenced (just to make sure not to disturb him). Victor Hugo and lvaro took me for a short Santiago city trip before lunch, we had a very nice time. Thanks! :-)

23 September 2013

Gunnar Wolf: This week it was an easy one: On picking free licensing schemes #encirc13

The third lesson of the Arte y cultura en circulaci n: crear y compartir en tiempos digitales course was quite easy, at least for me, as it's one of the topics I've been involved with for a long time: Authors' rights and ways to exercise them. This lesson starts by talking about the paradoxes created in the reality beneath copyright mostly due to the zero-cost-for-perfect-copy reality we live in today, and then goes on to introduce the most widely spread licensing schemes for cultural works nowadays: The Creative Commons licensing schemes. What I felt very interesting is that the lesson tackles the most common issues raised by authors choosing CC licensing: The Non-Commercial and Non-Derivatives restrictions. While authors are usually not very hard to convince about the virtues (and their personal benefit) in CC licensing, it's usually hard for authors to accept and relinquish the "locks" on non-derivability and non-commercial-use. Now, as to the homework: This time, I have to admit it was a no-brainer to me. The homework was to take part of a "Licenciat n": Publish some work under a open or free license (a work of any kind; it can be text, photo, video, etc.; it can be a new or a pre-existing work) and argue as to why did you choose said license. Even the act of writing this blog post means I'm releasing some work. The bottom of my blog reads, All the material found at this site is freely available, and you can use it as you wish, except when the document mentions explicitly different conditions. Yes, this is not a widely known, preexisting licensing scheme, and more or less goes along the lines of CC0 There are some good things I have posted in this blog, some things I am proud about. This post goes more towards the average quality: Not adding anything of great value to the world, just reiterating/reposting what is already said. But I know this blog is syndicated over several different places, and its content might be copied over to other places. I don't need to know or be notified about it. I just care for people to be able to reach back if they want to do it. But, of course, if I'm asked to do a homework, I prefer not to have it so self-referential. What else to license? We are over halfway across the Wiki Loves Monuments contest for 2013. This year I am clearly not as active on it as I was last year, but yesterday I uploaded about 60 photos from our recent trips, from historical monuments in some towns/cities within ~150Km of Mexico City: Puebla, Tlaxcala, Cacaxtla, Toluca, Santiago Tianguistenco. I intend to upload more. Those photos are licensed CC-BY-SA. Why? Mainly, because it is the defaul for the contest. One of the lessons learned working on Debian is that the less the license I choose deviates from what the upstream authors of a larger project prefer, the more useful my work will be. And being Wikimedia a host of many related projects, I prefer to completely abide by their recommendations unless there is a real, strong reason not to do so. Also, I know that at least most the photos I am uploading are not of contest quality (although some are quite nice, but we don't take that long to take a shot, and our camera is probably too basic to get a quality shot, if not by mere chance). I am using the WLM contest as an excuse to categorize and upload my pictures Of course, I'm not including personal photos, but... If I found a building, place or landscape interesting enough to take a photo of, why not make said photo available for whoever needs it, in a canonical, easy to reach media repository (as Wikimedia Commons) is)? And finally, I think it's time to start getting more open and forward-going with a project that I have been giving a lot of work during the past year, a project that has been even eating quite a bit of my Debian time: My upcoming book. While this book is not yet freely licensed (it is freely distributed online, but does not yet have an explicit license, and I mention it on my teaching/project page. Why? Because it still has some figures and data which are not mine, and which I have to re-elaborate to be able to legally license it. But anyway I am writing a book on the subject of Operating Systems, and am basing my teaching on it. The first semester was basically hell for me, as I was working almost full time on it, and needed to allocate some time as well to the rest of my formal work. This second semester has been quite smoother. And there is a very important (to me) initiative to which I (or should I now start saying, we) submitted this work: The LATIn Project: An initiative to collaboratively create quality, freely redistributable text books for the university level, natively in Spanish, for their use in Latin American countries. I was not able to propose this book due to some formalities Projects have to be proposed by professors in participant universities, and UNAM is not one of them. However, I offered this work to people in the Universidad Nacional de Rosario, Argentina, and they managed to push the project forward. Together with people from Universidad Aut noma de Aguascalientes (M xico) and Universidad del Cauca (Colombia), the project was approved by LATIn. And this LATIn project can also be seen as a why do you agree to license your work this way? candidate: I have already written most of what I'd be happy to call a full book. Of course, I do expect my colleagues to chime in with more content, and I expect us to produce a true collaborative project. But as I am not part of the member universities, they will get paid for their contribution And not me. What do I have to gain from this? More than anything else, the circulation of my work. I'm sure that, were I to publish from UNAM, I would have a good projection. I was (am!) thinking of looking for opportunities to present the book to teachers on the subject, as well as to computing engineering/science students, but the most attractive part (for me) for LATIn is that part of the prize will be that the book will be used to base work on for teaching at least during 2014 in the three said universities And of course, my/our work will only start then, as we will have to further circulate the work. Anyway... I expected this post to be small. But as you can see, I am happy with important work perspectives :-)

1 September 2013

Raphaël Hertzog: My Free Software Activities in August 2013

This is my monthly summary of my free software related activities. If you re among the people who made a donation to support my work (47.50 , thanks everybody!), then you can learn how I spent your money. Otherwise it s just an interesting status update on my various projects. Package Tracking System There are only 2-3 weeks left in the summer of code project dedicated to rewrite the package tracking system. We have come a long way during August check it out yourself in pts.debian.net. The rewrite doesn t have all the features of the old PTS yet, but I opted to keep some of the easy and less interesting features for others to re-implement. Instead I asked Marko to work in the coming weeks on new features that will bring more value, like the possibility to have user accounts with the possibility to easily review and tweak all your subscriptions on the web, and like the possibility to subscribe to groups of packages (i.e. those managed by a team). Our main problem right now is that exim has a pretty poor default behavior of forking hundreds of processes if you get hundreds of mails (in a batch) to an address that delivers via a pipe (postfix is saner, it serializes the deliveries on pipes). The new PTS is much more modular and its memory footprint is bigger (about 3 times more for the process that delivers mails, 30Mb instead of 10Mb), and in such a situation we managed to run out of memory for now we worked around the situation with an exim setting that queues mails once the load gets too high but it s a poor workaround IMO. We could obviously implement our own queue and a daemon but I d like to avoid this. So who knows how to tell exim to behave? :-) On the positive side, Marko has gotten some feedback from people who like the new PTS and are using it daily already. And several persons have expressed their interest to work on the new codebase already. On my side, I created a package so that it s easy to deploy for derivatives. In this process, I revamped the way we manage the Django settings (for development and for production). The package is not finished yet, but it s mostly usable already. But I still want to do some cleanup/refactoring in the models before others start deploying it. We must also enable South to make it possible to upgrade easily afterwards. DebConf 13 in Vaumarcus From August 10th to 17th, I was attending DebConf 13. It matched the only week of vacation that my wife had this summer so we went there with the whole family (that is with a 3 years old son, and 6 months old one). Thus I could not immerse myself in Debconf and missed all the nice things that happen outside of the talk rooms. I picked 3-4 interesting talks per day and I spent the rest with my family. On the positive side, I was pleased that my wife could meet (or at least see) some other Debian people. She knows quite a few (of you) by name because I have been telling her Debian stories for years now Debian France Debian France sold quite some merchandise during Debconf but I didn t take care of that. It was supervised by Sylvestre Ledru but fortunately he got the help of multiple persons, both to bring everything there, to sell it, and to bring back the rest. The good news of the month is that the upstream author of galette published a new version with all the features that we ordered him a few months ago. We send now automatic reminders to members who must renew their subscription, we have automatic update of our accounting books (in a ledger file in a git repository) when we people donate or pay their subscription via the paypal form on our website. I was so pleased to finally have this that I took some hours to finalize the packaging of galette, so that it could be uploaded to Debian. It s now waiting in the NEW queue. I also spent multiple hours to write the python script that is executed by galette and that updates the accounting files. Misc Debian stuff Debian Packaging. I did two uploads of logidee-tools to fix bugs #718671 and #718836. I created a package for Dolibarr a PHP-based CRM and ERP software (it doesn t do accounting however), it s sitting in the NEW queue for almost a month already. I forwarded #719000 to the upstream Publican developers. I filed #720393 to request a new upstream version of libphp-mailer. git-multimail. After its deployment on Alioth last month, Niels Thykier reported me a case where it lead to bounces, I filed this as a new upstream ticket and in fact I fixed it myself a few days after. I got the fixed version installed on Alioth. dpkg. I investigated why the the automatic builds of dpkg were no longer happening and asked Michael Prokop if he could install a newer version of gettext in the build chroot. He told me that he would need a backport for that so I asked Santiago Vila if he was willing to provide it and he kindly accepted. A few days after, the package was in backports and I m now again running the latest dpkg out of git thanks to the nice service provided by Michael. Misc discussions. The thread about user planets drifted into a discussion of how to avoid promotional posts on such planets and in that context someone again brought up the Debian Machine Usage Policy as a way to shut down any kind of (self-)promotional content on planet if there s money involved. This always irritates me and this time I opted to ask James Troup about the origin of that clause in the DMUP. So who is willing to work with DSA to fix the DMUP so that people stop abusing it in contexts where it doesn t make sense? I also participated in some discussions concerning dgit. I like the ideas behind the tool, but I m saddened by the behavior of Ian Jackson. I helped him to fill his gap of knowledge about new sources formats but he keeps on bashing about the 3.0 (quilt) source format both in the manual page and in the output of the program. He believes that dgit is no longer an experiment but the truth is that it s still a poorly commented Perl script doing lots of hackish things. Kali Linux Between Debconf and all, I haven t done much for Kali except a couple of fixes. There s a nice story of how I tracked a bug in live-installer on the Kali blog. That fix has been committed to Debian. I also improved live-build to include xfsprogs/jfsutils on the ISO image when you include the debian-installer (so that you don t end up in problems when you pick JFS or XFS as file systems for your installation). Thanks See you next month for a new summary of my activities.

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