Bug#1115692: pytorch-vision: FTBFS: ImportError: /lib/x86_64-linux-gnu/libtorch_cpu.so.2.6: undefined symbol: _ZN4gloo10rendezvous5StoreD2Ev
Source: pytorch-vision
Version: 0.21.0-3
Severity: serious
Justification: FTBFS
Tags: forky sid ftbfs
User: lucas@debian.org
Usertags: ftbfs-20250918 ftbfs-forky
Hi,
During a rebuild of all packages in sid, your package failed to build
on amd64.
The full build log is available from:
http://qa-logs.debian.net/2025/09/18/pytorch-vision_0.21.0-3_unstable.log
All bugs filed during this archive rebuild are listed at:
https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20250918;users=lucas@debian.org
or:
https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20250918&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.
--
Relevant part of the build log (hopefully):
> debian/rules binary
> dh binary -Spybuild --with python3
> dh_update_autotools_config -O-Spybuild
> dh_autoreconf -O-Spybuild
> dh_auto_configure -O-Spybuild
> I: pybuild base:311: python3.13 setup.py config
> Traceback (most recent call last):
> File "/build/reproducible-path/pytorch-vision-0.21.0/setup.py", line 11, in <module>
> import torch
> File "/usr/lib/python3/dist-packages/torch/__init__.py", line 405, in <module>
> from torch._C import * # noqa: F403
> ^^^^^^^^^^^^^^^^^^^^^^
> ImportError: /lib/x86_64-linux-gnu/libtorch_cpu.so.2.6: undefined symbol: _ZN4gloo10rendezvous5StoreD2Ev
> E: pybuild pybuild:389: configure: plugin distutils failed with: exit code=1: python3.13 setup.py config
> dh_auto_configure: error: pybuild --configure -i python{version} -p 3.13 returned exit code 13
> make: *** [debian/rules:6: binary] Error 25
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