This bug was fixed in the package mpi4py - 3.1.5-5ubuntu1
---
mpi4py (3.1.5-5ubuntu1) noble; urgency=medium
* Un-break Sphinx documentation generation by removing PYTHONPATH overrides.
* Add a patch to make Intersphinx read the cross-documentation index
from local filesystem.
I am seeing following build failure
--
Running Sphinx v7.2.6
making output directory... done
[vladimirp:1253767] mca_base_component_repository_open: unable to open
mca_pml_monitoring: libmca_common_monitoring.so.50: cannot open shared object
file: No such file or directory (ignored)
