Bug#1073452: pandas: FTBFS: unsatisfiable build-dependency: libzstd1 (< 1.5.6~) but 1.5.6+dfsg-1 is to be installed

[Lucas Nussbaum]

Source: pandas
Version: 2.1.4+dfsg-8
Severity: serious
Justification: FTBFS
Tags: trixie sid ftbfs
User: lucas at debian.org
Usertags: ftbfs-20240615 ftbfs-trixie

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-python, faketime, locales-all, python3-all-dev, cython3 (>= 0.29.33~), python3-bottleneck (>= 1.3.4~), python3-bs4 (>= 4.11.1~), python3-dask (>= 2023.2.0~), python3-dateutil, python3-fsspec (>= 2022.05.0~), python3-html5lib (>= 1.1~), python3-hypothesis (>= 6.46.1~), python3-jinja2 (>= 3.1.2~), python3-lxml (>= 4.8.0~), python3-matplotlib (>= 3.6.1~), python3-numexpr (>= 2.8.0~), python3-numpy (>= 1:1.23.2~), python3-odf (>= 1.4.1~), python3-openpyxl (>= 3.0.10~), python3-py, python3-pyreadstat (>= 1.1.5~), python3-pytest (>= 7.3.2~), python3-pytest-asyncio (>= 0.17~), python3-pytest-forked, python3-pytest-localserver, python3-pytest-xdist (>= 2.2.0~), python3-scipy (>= 1.8.1~), python3-setuptools (>= 51~), python3-sqlalchemy (>= 1.4.36~), python3-tables (>= 3.7.0~), python3-tk, python3-tz (>= 2022.1~), python3-versioneer, python3-zstandard (>= 0.17.0~), sphinx-common, tzdata-legacy, xvfb, xauth, xsel, build-essential, fakeroot, python3-sphinx, python3-sphinx-copybutton, python3-sphinx-design, python3-pydata-sphinx-theme, python3-ipykernel, python3-notebook (>= 6.0.3~), python3-nbconvert (>= 6.4.5~), python3-nbsphinx, python3-numpydoc, python3-pygments, ipython3 (>= 7.11.1~), jdupes, pandoc, python3-doc, python-scipy-doc, python-statsmodels-doc, python3-rpy2, python3-seaborn, python3-sqlalchemy, python3-statsmodels, python3-xarray (>= 2022.03.0~)
> Filtered Build-Depends: debhelper-compat (= 13), dh-python, faketime, locales-all, python3-all-dev, cython3 (>= 0.29.33~), python3-bottleneck (>= 1.3.4~), python3-bs4 (>= 4.11.1~), python3-dask (>= 2023.2.0~), python3-dateutil, python3-fsspec (>= 2022.05.0~), python3-html5lib (>= 1.1~), python3-hypothesis (>= 6.46.1~), python3-jinja2 (>= 3.1.2~), python3-lxml (>= 4.8.0~), python3-matplotlib (>= 3.6.1~), python3-numexpr (>= 2.8.0~), python3-numpy (>= 1:1.23.2~), python3-odf (>= 1.4.1~), python3-openpyxl (>= 3.0.10~), python3-py, python3-pyreadstat (>= 1.1.5~), python3-pytest (>= 7.3.2~), python3-pytest-asyncio (>= 0.17~), python3-pytest-forked, python3-pytest-localserver, python3-pytest-xdist (>= 2.2.0~), python3-scipy (>= 1.8.1~), python3-setuptools (>= 51~), python3-sqlalchemy (>= 1.4.36~), python3-tables (>= 3.7.0~), python3-tk, python3-tz (>= 2022.1~), python3-versioneer, python3-zstandard (>= 0.17.0~), sphinx-common, tzdata-legacy, xvfb, xauth, xsel, build-essential, fakeroot, python3-sphinx, python3-sphinx-copybutton, python3-sphinx-design, python3-pydata-sphinx-theme, python3-ipykernel, python3-notebook (>= 6.0.3~), python3-nbconvert (>= 6.4.5~), python3-nbsphinx, python3-numpydoc, python3-pygments, ipython3 (>= 7.11.1~), jdupes, pandoc, python3-doc, python-scipy-doc, python-statsmodels-doc, python3-rpy2, python3-seaborn, python3-sqlalchemy, python3-statsmodels, python3-xarray (>= 2022.03.0~)
> 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 [615 B]
> Ign:3 copy:/<<RESOLVERDIR>>/apt_archive ./ Release.gpg
> Get:4 copy:/<<RESOLVERDIR>>/apt_archive ./ Sources [2861 B]
> Get:5 copy:/<<RESOLVERDIR>>/apt_archive ./ Packages [1997 B]
> Fetched 5473 B in 0s (517 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:
>  python3-zstandard : Depends: libzstd1 (< 1.5.6~) but 1.5.6+dfsg-1 is 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/2024/06/15/pandas_2.1.4+dfsg-8_unstable.log

All bugs filed during this archive rebuild are listed at:
https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20240615;users=lucas@debian.org
or:
https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20240615&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.