Below are two tables showing the two problem classes that prevent cross compilation on the dependency level. This example tries to satisfy the crossbuild dependencies of all source packages on amd64 as the build architecture for a dummy architecture generated from amd64 (called armhf here) as the host architecture in current Debian sid.

A machine parsable version can be retrieved in dose yaml format

Bugs are associated with packages on this page if they carry the usertag "cross-satisfiability" of the user "debian-cross@lists.debian.org".

You can get an overview of all bugs tagged like that in the Debian bts

Hover over a package name with your cursor for architecture and version information. Hovering over the arrows in the depchain columns will show the dependency that led from one package in the chain to the next.

src:petsc4py

Top 10 summary

The following is a summary of the full "missing" and "conflict" tables below. It only shows the first and last columns of the full tables and only displays the top 10 rows.

Conflict

# of packages per conflictConflict
31python3:armhf
3libevent-dev:amd64
3libopenmpi-dev:amd64
3libpsm2-2:amd64
3mpi-default-bin:armhf
3openmpi-bin:amd64
2binutils-x86-64-linux-gnu:armhf
2binutils:amd64
2cpp-15:amd64
2cpp:amd64

conflict

The packages in the third column cannot satisfy their (possibly transitive) dependencies because the last package(s) in the first depchain have an unsatisfied conflict which is shown in the last column. The second depchain column shows the dependency chain(s) to the package which the last package(s) in the first depchain conflict with. Sometimes, multiple dependency chains sharing the same conflict exist. Hovering over the arrows in the depchains column with your cursor will show the dependency that led from one package in the chain to the next.

The output is first grouped by the shared conflicting dependency (last column) and then by the shared dependency chains (fourth and fifth column). The groups are sorted by the number of packages sharing the conflict in the last column. Within each group, the output is sorted by the number of packages sharing the same dependency chains.

# of packages per conflict# of packages per depchainpackages with (possibly transitive) conflicting dependenciesDepchain 1Depchain2Conflict
31 31src:astrometry.net src:bottleneck src:cftime src:chemps2 src:consensuscore src:extinction src:faiss src:fasttext src:gdal src:gsw src:indexed-gzip src:libslow5lib src:manif src:mathgl src:ml-dtypes src:mpi4py src:netcdf4-python src:numexpr src:openmm src:petsc4py src:prody src:pybj src:pyjdata src:python-bx src:python-cython-blis src:python-ewah-bool-utils src:python-iow src:pyzoltan src:robotraconteur src:sorted-nearest src:zfp(*)python3-numpypython3(*)python3-setuptoolspython3-jaraco.textpython3 python3:armhf
3 3src:petsc4py src:slepc src:slepc4py(*)libpetsc-real3.24-devlibpetsc3.24-dev-commonlibscalapack-mpi-devmpi-default-devlibopenmpi-devlibevent-dev(*)libpetsc-real3.24-devlibopenmpi-devlibevent-dev libevent-dev:amd64
3 3src:petsc4py src:slepc src:slepc4py(*)libpetsc-real3.24-devlibpetsc3.24-dev-commonlibhdf5-mpi-devlibhdf5-openmpi-devlibopenmpi-dev(*)libpetsc-real3.24-devlibopenmpi-dev libopenmpi-dev:amd64
3 2src:petsc4py src:slepc(*)libpetsc-real3.24-devlibpetsc3.24-dev-commonlibfftw3-mpi-devlibfftw3-mpi3libopenmpi40libpsm2-2(*)libpetsc-real3.24-devlibpetsc-real3.24libopenmpi40libpsm2-2 libpsm2-2:amd64
1src:slepc4py(*)libpetsc-real3.24-devlibpetsc3.24-dev-commonlibfftw3-mpi-devlibfftw3-mpi3libopenmpi40libpsm2-2(*)python3-petsc4py-complex3.24libopenmpi40libpsm2-2
3 3src:petsc4py src:slepc src:slepc4py(*)libpetsc-real3.24-devlibpetsc-real3.24libscalapack-openmpi2.2mpi-default-bin(*)libpetsc-real3.24-devlibpetsc3.24-dev-commonlibscalapack-mpi-devlibscalapack-openmpi-devlibscalapack-openmpi2.2mpi-default-bin mpi-default-bin:armhf
3 3src:petsc4py src:slepc src:slepc4py(*)libpetsc-real3.24-devlibpetsc3.24-dev-commonlibscalapack-mpi-devmpi-default-devlibopenmpi-devopenmpi-bin(*)libpetsc-real3.24-devlibopenmpi-devopenmpi-bin openmpi-bin:amd64
2 2src:petsc4py src:slepc4py(*)libpetsc-real3.24-devgfortrangccgcc-15binutilsbinutils-x86-64-linux-gnu(*)debhelperdpkg-devbinutilsbinutils-x86-64-linux-gnu binutils-x86-64-linux-gnu:armhf
2 2src:petsc4py src:slepc4py(*)debhelperdpkg-devbinutils(*)libpetsc-real3.24-devgfortrangccgcc-15binutils binutils:amd64
2 2src:petsc4py src:slepc4py(*)build-essentialg++cppcpp-15(*)libpetsc-real3.24-devgfortrancppcpp-15 cpp-15:amd64
2 2src:petsc4py src:slepc4py(*)build-essentialg++cpp(*)libpetsc-real3.24-devgfortrancpp cpp:amd64
2 2src:petsc4py src:slepc4py(*)libpetsc-real3.24-devgfortrangccgcc-15(*)build-essentialg++gcc-15 gcc-15:armhf
2 2src:petsc4py src:slepc4py(*)libpetsc-real3.24-devgfortrangcc(*)build-essentialgcc gcc:armhf
2 2src:petsc4py src:slepc4py(*)mpi-default-dev(*)libpetsc-real3.24-devlibpetsc3.24-dev-commonlibscalapack-mpi-devmpi-default-dev mpi-default-dev:armhf
2 2src:petsc4py src:slepc4py(*)python3-setuptoolspython3-jaraco.textpython3python3-minimal(*)libpetsc-real3.24-devpython3python3-minimal python3-minimal:amd64
2 2src:petsc4py src:slepc4py(*)python3-setuptoolspython3-jaraco.textpython3python3-minimalpython3.13-minimal(*)libpetsc-real3.24-devpython3python3-minimalpython3.13-minimal python3.13-minimal:amd64
2 2src:petsc4py src:slepc4py(*)python3-setuptoolspython3-jaraco.textpython3python3.13(*)libpetsc-real3.24-devpython3python3.13 python3.13:amd64
1 1src:petsc4py(*)libhdf5-mpi-devlibhdf5-openmpi-dev(*)libpetsc-real3.24-devlibpetsc3.24-dev-commonlibhdf5-mpi-devlibhdf5-openmpi-dev libhdf5-openmpi-dev:armhf

generated: 20260323T000000Z


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For questions and bugreports please contact j [dot] schauer [at] email [dot] de.