Source: slepc4py Version: 3.19.2-1 Severity: serious Tags: ftbfs https://buildd.debian.org/status/fetch.php?pkg=slepc4py&arch=alpha&ver=3.19.2-1&stamp=1704836462&raw=0 https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/slepc4py.html
... debian/rules override_dh_auto_build-arch 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/alpha-linux-gnu-real PETSC_DIR=/usr/lib/petscdir/petsc3.19/alpha-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 3.0.7 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 3.0.7) $ /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 3.0.7 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 3.0.7) $ /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 Build depending on cython3-legacy instead of cython3 is an option as workaround.