Bug#1064693: slepc4py: FTBFS: make[1]: *** [debian/rules:69: override_dh_auto_build-arch] Error 25

[Lucas Nussbaum]

Source: slepc4py
Version: 3.19.2-2
Severity: serious
Justification: FTBFS
Tags: trixie sid ftbfs
User: lucas at debian.org
Usertags: ftbfs-20240224 ftbfs-trixie

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.


Relevant part (hopefully):
> make[1]: Entering directory '/<<PKGBUILDDIR>>'
> debian/rules:80: warning: overriding recipe for target 'override_dh_auto_build-indep'
> debian/rules:59: warning: ignoring old recipe for target 'override_dh_auto_build-indep'
> PYBUILD_NAME=slepc4py_real SLEPC_DIR=/usr/lib/slepcdir/slepc3.19/x86_64-linux-gnu-real  PETSC_DIR=/usr/lib/petscdir/petsc3.19/x86_64-linux-gnu-real  dh_auto_build -ppython3-slepc4py-real3.19
> I: pybuild base:305: /usr/bin/python3.12 setup.py build 
> running build
> running build_src
> removing Cython 0.29.37 from sys.modules
> fetching build requirement 'Cython == 0.29.36'
> WARNING: The wheel package is not available.
> /usr/bin/python3.12: No module named pip
> failed to fetch build requirement 'Cython == 0.29.36'
> ******************************************************************************** 
> 
>   You need Cython == 0.29.36 (you have version 0.29.37) 
> 
>     $ /usr/bin/python3.12 -m pip install --upgrade cython 
> 
> ********************************************************************************
> error: unsatisfied build requirement 'Cython == 0.29.36'
> E: pybuild pybuild:391: build: plugin distutils failed with: exit code=1: /usr/bin/python3.12 setup.py build 
> I: pybuild base:305: /usr/bin/python3 setup.py build 
> running build
> running build_src
> removing Cython 0.29.37 from sys.modules
> fetching build requirement 'Cython == 0.29.36'
> WARNING: The wheel package is not available.
> /usr/bin/python3: No module named pip
> failed to fetch build requirement 'Cython == 0.29.36'
> ******************************************************************************** 
> 
>   You need Cython == 0.29.36 (you have version 0.29.37) 
> 
>     $ /usr/bin/python3 -m pip install --upgrade cython 
> 
> ********************************************************************************
> error: unsatisfied build requirement 'Cython == 0.29.36'
> E: pybuild pybuild:391: build: plugin distutils failed with: exit code=1: /usr/bin/python3 setup.py build 
> dh_auto_build: error: pybuild --build -i python{version} -p "3.12 3.11" returned exit code 13
> make[1]: *** [debian/rules:69: override_dh_auto_build-arch] Error 25


The full build log is available from:
http://qa-logs.debian.net/2024/02/24/slepc4py_3.19.2-2_unstable.log

All bugs filed during this archive rebuild are listed at:
https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20240224;users=lucas@debian.org
or:
https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20240224&fusertaguser=lucas@debian.org&allbugs=1&cseverity=1&ctags=1&caffected=1#results

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

If you reassign this bug to another package, please mark it as 'affects'-ing
this package. See https://www.debian.org/Bugs/server-control#affects

If you fail to reproduce this, please provide a build log and diff it with mine
so that we can identify if something relevant changed in the meantime.