Bug#1028811: python-xarray: FTBFS: unsatisfiable build-dependencies: python-numpy-doc, python3-cfgrib, python3-pandas (>= 0.15.0), python3-seaborn

[Lucas Nussbaum]

Source: python-xarray
Version: 2022.12.0-2
Severity: serious
Justification: FTBFS
Tags: bookworm sid ftbfs
User: lucas at debian.org
Usertags: ftbfs-20230113 ftbfs-bookworm

Hi,

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


Relevant part (hopefully):
> +------------------------------------------------------------------------------+
> | Install package build dependencies                                           |
> +------------------------------------------------------------------------------+
> 
> 
> Setup apt archive
> -----------------
> 
> Merged Build-Depends: debhelper-compat (= 13), dh-sequence-python3, dh-sequence-sphinxdoc, dpkg-dev (>= 1.17.14), python3-pip, python-numpy-doc, python-pandas-doc, python-scipy-doc, python-dask-doc, python3-all, python3-cfgrib, python3-h5netcdf, python3-toolz, python3-cloudpickle, python3-flake8, python3-doc, python3-bottleneck, python3-cartopy, python3-dask (>= 0.17.3), python3-ipython, python3-matplotlib, python3-netcdf4, python3-numpy, python3-numpydoc, python3-pandas (>= 0.15.0), python3-pytest (>= 2.7.1), python3-setuptools, python3-scipy, python3-seaborn, python3-sphinx, python3-nbsphinx, python3-sphinx-gallery, python3-sphinx-rtd-theme, sphinx-common, pandoc, ipython3, python3-ipython-genutils, python3-jupyter-console, python3-jupyter-core, python3-jupyter-client, python3-packaging, build-essential, fakeroot
> Filtered Build-Depends: debhelper-compat (= 13), dh-sequence-python3, dh-sequence-sphinxdoc, dpkg-dev (>= 1.17.14), python3-pip, python-numpy-doc, python-pandas-doc, python-scipy-doc, python-dask-doc, python3-all, python3-cfgrib, python3-h5netcdf, python3-toolz, python3-cloudpickle, python3-flake8, python3-doc, python3-bottleneck, python3-cartopy, python3-dask (>= 0.17.3), python3-ipython, python3-matplotlib, python3-netcdf4, python3-numpy, python3-numpydoc, python3-pandas (>= 0.15.0), python3-pytest (>= 2.7.1), python3-setuptools, python3-scipy, python3-seaborn, python3-sphinx, python3-nbsphinx, python3-sphinx-gallery, python3-sphinx-rtd-theme, sphinx-common, pandoc, ipython3, python3-ipython-genutils, python3-jupyter-console, python3-jupyter-core, python3-jupyter-client, python3-packaging, build-essential, fakeroot
> dpkg-deb: building package 'sbuild-build-depends-main-dummy' in '/<<RESOLVERDIR>>/apt_archive/sbuild-build-depends-main-dummy.deb'.
> Ign:1 copy:/<<RESOLVERDIR>>/apt_archive ./ InRelease
> Get:2 copy:/<<RESOLVERDIR>>/apt_archive ./ Release [963 B]
> Ign:3 copy:/<<RESOLVERDIR>>/apt_archive ./ Release.gpg
> Get:4 copy:/<<RESOLVERDIR>>/apt_archive ./ Sources [669 B]
> Get:5 copy:/<<RESOLVERDIR>>/apt_archive ./ Packages [724 B]
> Fetched 2356 B in 0s (131 kB/s)
> Reading package lists...
> Reading package lists...
> 
> Install main build dependencies (apt-based resolver)
> ----------------------------------------------------
> 
> Installing build dependencies
> Reading package lists...
> Building dependency tree...
> Some packages could not be installed. This may mean that you have
> requested an impossible situation or if you are using the unstable
> distribution that some required packages have not yet been created
> or been moved out of Incoming.
> The following information may help to resolve the situation:
> 
> The following packages have unmet dependencies:
>  sbuild-build-depends-main-dummy : Depends: python-numpy-doc but it is not installable
>                                    Depends: python3-cfgrib but it is not going to be installed
>                                    Depends: python3-pandas (>= 0.15.0) but it is not going to be installed
>                                    Depends: python3-seaborn but it is not going to be installed
> E: Unable to correct problems, you have held broken packages.
> apt-get failed.


The full build log is available from:
http://qa-logs.debian.net/2023/01/13/python-xarray_2022.12.0-2_unstable.log

All bugs filed during this archive rebuild are listed at:
https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20230113;users=lucas@debian.org
or:
https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20230113&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.