Bug#824138: fixed
We believe that the bug you reported is now fixed; the following changes were made to the overrides... Concerning package irstlm... Operating on the unstable suite Changed section from text to science Thank you for reporting the bug, which will now be closed. If you have further comments please address them to 824...@bugs.debian.org. This message was generated automatically; if you believe that there is a problem with it please contact the archive administrators by mailing ftpmas...@ftp-master.debian.org. Debian distribution maintenance software pp. Luca Falavigna (the ftpmaster behind the curtain) -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers
tachyon is marked for autoremoval from testing
tachyon 0.99~b6+dsx-7 is marked for autoremoval from testing on 2017-03-30 It is affected by these RC bugs: 855615: tachyon: not binNMU safe -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers
sagemath is marked for autoremoval from testing
sagemath 7.4-9 is marked for autoremoval from testing on 2017-03-30 It (build-)depends on packages with these RC bugs: 855615: tachyon: not binNMU safe -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers
Bug#856218: marked as done (FTBFS during documentation build)
Your message dated Mon, 27 Feb 2017 22:34:05 + with message-idand subject line Bug#856218: fixed in yade 2017.01a-5 has caused the Debian Bug report #856218, regarding FTBFS during documentation build to be marked as done. This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact ow...@bugs.debian.org immediately.) -- 856218: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=856218 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems --- Begin Message --- Package: yade Version: 2017.01a-2 Severity: serious Tags: upstream Yade fails to build from scratch during documentation generation [1]. Relevant lines in the build log: == (/usr/share/texlive/texmf-dist/tex/latex/needspace/needspace.sty) ** (sphinx) defining (legacy) text style macros without \sphinx prefix ** if clashes with packages, set latex_keep_old_macro_names=False in conf.py ! LaTeX Error: Command \strong already defined. Or name \end... illegal, see p.192 of the manual. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.912 } ? ! Emergency stop. ... l.912 } == --- End Message --- --- Begin Message --- Source: yade Source-Version: 2017.01a-5 We believe that the bug you reported is fixed in the latest version of yade, which is due to be installed in the Debian FTP archive. A summary of the changes between this version and the previous one is attached. Thank you for reporting the bug, which will now be closed. If you have further comments please address them to 856...@bugs.debian.org, and the maintainer will reopen the bug report if appropriate. Debian distribution maintenance software pp. Anton Gladky (supplier of updated yade package) (This message was generated automatically at their request; if you believe that there is a problem with it please contact the archive administrators by mailing ftpmas...@ftp-master.debian.org) -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Format: 1.8 Date: Mon, 27 Feb 2017 23:20:27 +0100 Source: yade Binary: yade libyade python-yade yade-doc Architecture: source Version: 2017.01a-5 Distribution: unstable Urgency: medium Maintainer: Debian Science Maintainers Changed-By: Anton Gladky Description: libyade- Platform for discrete element modeling. Libraries python-yade - Platform for discrete element modeling. Python bindings yade - Platform for discrete element modeling yade-doc - Platform for discrete element modeling. Documentation Closes: 856218 Changes: yade (2017.01a-5) unstable; urgency=medium . * [eb193dd] Revert patch applied by last upload. * [11efabc] Stop generating of PDF file. (Closes: #856218) Checksums-Sha1: 8da0c505ce3e36a357a9dc9bbb6fce9c3ab33d0a 2832 yade_2017.01a-5.dsc 19b2cfb7504f4ed53509971bc22a8dc29c43aea0 31348 yade_2017.01a-5.debian.tar.xz b42ec2412e3cc120ee3709e63dc1dce866e04d42 25182 yade_2017.01a-5_source.buildinfo Checksums-Sha256: 83e03a582390ca04b579219b5e3c190a832625aeb6a682b39ef8dacdfa144b0f 2832 yade_2017.01a-5.dsc 1a9c87e8dca4264472d6381a64f61a0aa7e3cd59a8aea3b5e0828d2af8604831 31348 yade_2017.01a-5.debian.tar.xz 3ea1b438a78f88052884fd7cf3e5ccf7752bbe21dafd966cb65fe6ea3c511c5a 25182 yade_2017.01a-5_source.buildinfo Files: 44e457c3d231990c6a0e096519f36b66 2832 science extra yade_2017.01a-5.dsc 40502e7647e988dea2447a72df9a958b 31348 science extra yade_2017.01a-5.debian.tar.xz 4d7448bd7718555d8d8dcee439eb3453 25182 science extra yade_2017.01a-5_source.buildinfo -BEGIN PGP SIGNATURE- iQIzBAEBCAAdFiEEu71F6oGKuG/2fnKF0+Fzg8+n/wYFAli0pogACgkQ0+Fzg8+n /waDExAAi17c7WuGB0z8ZMN5vt9HXZZ2kLw2NBfgNhwuzp9Noy/AmPbnUP6E/d+a czhzZvyekx9Nis374MMyYOxKfzsTd4qi6SYceyqgYUpxT5EIDDsiz/WkCXAKXIow g/nYZ1oSSa4U/lcghy9PihUbVPCp42QCUjE8j9DBqsyPFegQmb0UvZXiqSZng9lM t48fbauH2/6U8WmyVEtH/7Wmt4pnQ2wsLhtAmXeJe6lHnidiXcRBV6C4GHg4V6BM CJdsbtbEyhD7I+dF0QZg4WFbQzOQQZvWTyUwwUtH9gknwvOmGolpvtkDxIL3qUAu UqAfejLqlinaoeDxk3DfyevrjTaGAKc69ZeM2X8LZbs7+Q16QiEPk/TFmNpeHus6 MX6la7VzlyxiPjLkh635o964eO+IA/YTb8l8NkwTuUk+vjT5eQoxfYHo4hOXFbUH NstrkORhOksUM4IcNQPi9Kt9/fJ1tMOavaio3KpouwnYyrTobnQ+EbpX+O64V9Ww pyV9MRgcdVs6Fp1pYKTiJknNjiAjI35rqWIKcEgL3x1rfvGFjPPmjRMOUwSCO9iQ nIa2tO/CzXZf1j9JjTkr9SlnC3I6Icd13aK0aD78B35h8mZeah1bRECt7OAT5PhH dzU05/EfDnoGHULj87K08c6KSr8TbQGJSSJeRZtpCVFMf85u+bg= =g7kN -END
yade_2017.01a-5_source.changes ACCEPTED into unstable
Accepted: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Format: 1.8 Date: Mon, 27 Feb 2017 23:20:27 +0100 Source: yade Binary: yade libyade python-yade yade-doc Architecture: source Version: 2017.01a-5 Distribution: unstable Urgency: medium Maintainer: Debian Science MaintainersChanged-By: Anton Gladky Description: libyade- Platform for discrete element modeling. Libraries python-yade - Platform for discrete element modeling. Python bindings yade - Platform for discrete element modeling yade-doc - Platform for discrete element modeling. Documentation Closes: 856218 Changes: yade (2017.01a-5) unstable; urgency=medium . * [eb193dd] Revert patch applied by last upload. * [11efabc] Stop generating of PDF file. (Closes: #856218) Checksums-Sha1: 8da0c505ce3e36a357a9dc9bbb6fce9c3ab33d0a 2832 yade_2017.01a-5.dsc 19b2cfb7504f4ed53509971bc22a8dc29c43aea0 31348 yade_2017.01a-5.debian.tar.xz b42ec2412e3cc120ee3709e63dc1dce866e04d42 25182 yade_2017.01a-5_source.buildinfo Checksums-Sha256: 83e03a582390ca04b579219b5e3c190a832625aeb6a682b39ef8dacdfa144b0f 2832 yade_2017.01a-5.dsc 1a9c87e8dca4264472d6381a64f61a0aa7e3cd59a8aea3b5e0828d2af8604831 31348 yade_2017.01a-5.debian.tar.xz 3ea1b438a78f88052884fd7cf3e5ccf7752bbe21dafd966cb65fe6ea3c511c5a 25182 yade_2017.01a-5_source.buildinfo Files: 44e457c3d231990c6a0e096519f36b66 2832 science extra yade_2017.01a-5.dsc 40502e7647e988dea2447a72df9a958b 31348 science extra yade_2017.01a-5.debian.tar.xz 4d7448bd7718555d8d8dcee439eb3453 25182 science extra yade_2017.01a-5_source.buildinfo -BEGIN PGP SIGNATURE- iQIzBAEBCAAdFiEEu71F6oGKuG/2fnKF0+Fzg8+n/wYFAli0pogACgkQ0+Fzg8+n /waDExAAi17c7WuGB0z8ZMN5vt9HXZZ2kLw2NBfgNhwuzp9Noy/AmPbnUP6E/d+a czhzZvyekx9Nis374MMyYOxKfzsTd4qi6SYceyqgYUpxT5EIDDsiz/WkCXAKXIow g/nYZ1oSSa4U/lcghy9PihUbVPCp42QCUjE8j9DBqsyPFegQmb0UvZXiqSZng9lM t48fbauH2/6U8WmyVEtH/7Wmt4pnQ2wsLhtAmXeJe6lHnidiXcRBV6C4GHg4V6BM CJdsbtbEyhD7I+dF0QZg4WFbQzOQQZvWTyUwwUtH9gknwvOmGolpvtkDxIL3qUAu UqAfejLqlinaoeDxk3DfyevrjTaGAKc69ZeM2X8LZbs7+Q16QiEPk/TFmNpeHus6 MX6la7VzlyxiPjLkh635o964eO+IA/YTb8l8NkwTuUk+vjT5eQoxfYHo4hOXFbUH NstrkORhOksUM4IcNQPi9Kt9/fJ1tMOavaio3KpouwnYyrTobnQ+EbpX+O64V9Ww pyV9MRgcdVs6Fp1pYKTiJknNjiAjI35rqWIKcEgL3x1rfvGFjPPmjRMOUwSCO9iQ nIa2tO/CzXZf1j9JjTkr9SlnC3I6Icd13aK0aD78B35h8mZeah1bRECt7OAT5PhH dzU05/EfDnoGHULj87K08c6KSr8TbQGJSSJeRZtpCVFMf85u+bg= =g7kN -END PGP SIGNATURE- Thank you for your contribution to Debian. -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers
Processing of yade_2017.01a-5_source.changes
yade_2017.01a-5_source.changes uploaded successfully to localhost along with the files: yade_2017.01a-5.dsc yade_2017.01a-5.debian.tar.xz yade_2017.01a-5_source.buildinfo Greetings, Your Debian queue daemon (running on host usper.debian.org) -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers
Bug#599129: marked as done (gnuplot ignores the geometry command line option)
Your message dated Mon, 27 Feb 2017 21:34:36 +0200 with message-id <20170227193436.lt6jbbovu6fpucbm@localhost> and subject line Closing squeeze-only bugs has caused the Debian Bug report #599129, regarding gnuplot ignores the geometry command line option to be marked as done. This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact ow...@bugs.debian.org immediately.) -- 599129: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=599129 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems --- Begin Message --- Package: gnuplot Version: 4.4.0-1 Severity: normal Tags: squeeze A plot command opens always a small windows (400x300 ?) regardless of the command line option "-geometry 1024x768". -- System Information: Debian Release: squeeze/sid APT prefers testing APT policy: (500, 'testing') Architecture: i386 (i686) Kernel: Linux 2.6.32.20100921 (SMP w/1 CPU core) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Versions of packages gnuplot depends on: ii gnuplot-nox 4.4.0-1A command-line driven interactive ii gnuplot-x11 4.4.0-1A command-line driven interactive gnuplot recommends no packages. Versions of packages gnuplot suggests: pn gnuplot-doc(no description available) -- no debconf information --- End Message --- --- Begin Message --- Dear submitter, these bug are tagged squeeze without any wheezy/jessie/stretch tag implying that the bug is not present in more recent Debian releases. squeeze is no longer supported. We are sorry that we couldn't deal with your issue in squeeze. If this bug was incorrectly tagged squeeze, please reopen the bug and remove the squeeze tag. cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed--- End Message --- -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers
Processed: your mail
Processing commands for cont...@bugs.debian.org: > reopen 856218 Bug #856218 {Done: Anton Gladky} [yade] FTBFS during documentation build 'reopen' may be inappropriate when a bug has been closed with a version; all fixed versions will be cleared, and you may need to re-add them. Bug reopened No longer marked as fixed in versions yade/2017.01a-4. > thanks Stopping processing here. Please contact me if you need assistance. -- 856218: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=856218 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers
Bug#856218: FTBFS during documentation build
reopen -1 Fails with another message: [154] Chapter 8. ! Undefined control sequence. \@sharp ->{\tablecontinued {\tablename \ \thetable {} -- continued from prev... l.8922 ...ble{} -- continued from previous page}}} \\ ? ! Emergency stop. \@sharp ->{\tablecontinued {\tablename \ \thetable {} -- continued from prev... l.8922 ...ble{} -- continued from previous page}}} \\ Anton 2017-02-26 18:36 GMT+01:00 Anton Gladky: > Package: yade > Version: 2017.01a-2 > Severity: serious > Tags: upstream > > Yade fails to build from scratch during documentation generation [1]. > Relevant lines in the build log: > > == > (/usr/share/texlive/texmf-dist/tex/latex/needspace/needspace.sty) > ** (sphinx) defining (legacy) text style macros without \sphinx prefix > ** if clashes with packages, set latex_keep_old_macro_names=False in conf.py > > ! LaTeX Error: Command \strong already defined. > Or name \end... illegal, see p.192 of the manual. > > See the LaTeX manual or LaTeX Companion for explanation. > Type H for immediate help. > ... > > l.912 } > > ? > ! Emergency stop. > ... > > l.912 } > > == > > -- > debian-science-maintainers mailing list > debian-science-maintainers@lists.alioth.debian.org > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers
armadillo 1:7.600.2+dfsg-2 MIGRATED to testing
FYI: The status of the armadillo source package in Debian's testing distribution has changed. Previous version: 1:7.600.2+dfsg-1 Current version: 1:7.600.2+dfsg-2 -- This email is automatically generated once a day. As the installation of new packages into testing happens multiple times a day you will receive later changes on the next day. See https://release.debian.org/testing-watch/ for more information. -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers
Bug#850229: marked as done (openmpi-bin: default for oversubscription changed)
Your message dated Mon, 27 Feb 2017 12:36:30 +0100 (CET) with message-idand subject line Seems fixed has caused the Debian Bug report #850229, regarding openmpi-bin: default for oversubscription changed to be marked as done. This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact ow...@bugs.debian.org immediately.) -- 850229: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850229 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems --- Begin Message --- Package: src:dune-grid Version: 2.5.0-1 Severity: serious Dear maintainer: I tried to build this package in stretch with "dpkg-buildpackage -A" (which is what the "Arch: all" autobuilder would do to build it) but it failed: [...] debian/rules build-indep dh build-indep --parallel --builddirectory=build dh_testdir -i -O--parallel -O--builddirectory=build dh_update_autotools_config -i -O--parallel -O--builddirectory=build debian/rules override_dh_auto_configure make[1]: Entering directory '/<>' dh_auto_configure -- -DBUILD_SHARED_LIBS=1 cmake .. -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_BUILD_TYPE=None -DCMAKE_INSTALL_SYSCONFDIR=/etc -DCMAKE_INSTALL_LOCALSTATEDIR=/var -DBUILD_SHARED_LIBS=1 -- The C compiler identification is GNU 6.2.1 -- The CXX compiler identification is GNU 6.2.1 -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info [... snipped ...] Status:FAILED Output: -- There are not enough slots available in the system to satisfy the 2 slots that were requested by the application: test-yaspgrid-yaspfactory-1d Either request fewer slots for your application, or make more slots available for use. -- == Name: test-yaspgrid-yaspfactory-2d-mpi-2 FullName: ./dune/grid/test/yasp/test-yaspgrid-yaspfactory-2d-mpi-2 Status:FAILED Output: -- There are not enough slots available in the system to satisfy the 2 slots that were requested by the application: test-yaspgrid-yaspfactory-2d Either request fewer slots for your application, or make more slots available for use. -- == Name: test-yaspgrid-yaspfactory-3d-mpi-2 FullName: ./dune/grid/test/yasp/test-yaspgrid-yaspfactory-3d-mpi-2 Status:FAILED Output: -- There are not enough slots available in the system to satisfy the 2 slots that were requested by the application: test-yaspgrid-yaspfactory-3d Either request fewer slots for your application, or make more slots available for use. -- /usr/share/dune/dune-debian.mk:16: recipe for target 'override_dh_auto_test' failed make[1]: *** [override_dh_auto_test] Error 1 make[1]: Leaving directory '/<>' debian/rules:6: recipe for target 'build-indep' failed make: *** [build-indep] Error 2 dpkg-buildpackage: error: debian/rules build-indep gave error exit status 2 This is just how the build ends, not necessarily the relevant part. I've put several build logs here: https://people.debian.org/~sanvila/build-logs/dune-grid/ If this is really a bug in one of the build-depends, please use reassign and affects, so that this is still visible in the page for this package. The bug should be reproducible with sbuild on a single CPU virtual machine. It always fail for me (I tried 10 times in different autobuilders). Thanks. --- End Message --- --- Begin Message --- I can build dune-grid and dune-pdelab again in stretch, so this bug seems fixed. Apparently, some change in the build-dependencies that happened in stretch between 2017-02-21 and 2017-02-25 made this possible. Thanks.--- End Message --- -- debian-science-maintainers mailing list
Bug#850559: marked as done (openmpi-bin: default for oversubscription changed)
Your message dated Mon, 27 Feb 2017 12:36:30 +0100 (CET) with message-idand subject line Seems fixed has caused the Debian Bug report #850229, regarding openmpi-bin: default for oversubscription changed to be marked as done. This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact ow...@bugs.debian.org immediately.) -- 850229: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850229 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems --- Begin Message --- Package: src:dune-pdelab Version: 2.5.0~20161204gdb53a76-3 Severity: serious Dear maintainer: I tried to build this package in stretch with "dpkg-buildpackage -A" but it failed: [...] debian/rules build-indep dh build-indep --parallel --builddirectory=build dh_testdir -i -O--parallel -O--builddirectory=build dh_update_autotools_config -i -O--parallel -O--builddirectory=build debian/rules override_dh_auto_configure make[1]: Entering directory '/<>' dh_auto_configure -- -DBUILD_SHARED_LIBS=1 cmake .. -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_BUILD_TYPE=None -DCMAKE_INSTALL_SYSCONFDIR=/etc -DCMAKE_INSTALL_LOCALSTATEDIR=/var -DBUILD_SHARED_LIBS=1 -- The C compiler identification is GNU 6.2.1 -- The CXX compiler identification is GNU 6.2.1 -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done [... snipped ...] Status:FAILED Output: -- There are not enough slots available in the system to satisfy the 2 slots that were requested by the application: testnonoverlappingsinglephaseflow-ug Either request fewer slots for your application, or make more slots available for use. -- == Name: testnonoverlappingsinglephaseflow-boilerplate-mpi-2 FullName: ./dune/pdelab/test/testnonoverlappingsinglephaseflow-boilerplate-mpi-2 Status:FAILED Output: -- There are not enough slots available in the system to satisfy the 2 slots that were requested by the application: testnonoverlappingsinglephaseflow-boilerplate Either request fewer slots for your application, or make more slots available for use. -- == Name: testnonoverlapping-mpi-2 FullName: ./dune/pdelab/test/testnonoverlapping-mpi-2 Status:FAILED Output: -- There are not enough slots available in the system to satisfy the 2 slots that were requested by the application: testnonoverlapping Either request fewer slots for your application, or make more slots available for use. -- /usr/share/dune/dune-debian.mk:16: recipe for target 'override_dh_auto_test' failed make[1]: *** [override_dh_auto_test] Error 1 make[1]: Leaving directory '/<>' debian/rules:6: recipe for target 'build-indep' failed make: *** [build-indep] Error 2 dpkg-buildpackage: error: debian/rules build-indep gave error exit status 2 This is how the build ends, and also the relevant part. The bug should be reproducible with sbuild on a single CPU virtual machine. Thanks. --- End Message --- --- Begin Message --- I can build dune-grid and dune-pdelab again in stretch, so this bug seems fixed. Apparently, some change in the build-dependencies that happened in stretch between 2017-02-21 and 2017-02-25 made this possible. Thanks.--- End Message --- -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers