https://buildd.debian.org/status/fetch.php?pkg=simgrid&arch=amd64&ver=4.1-3&stamp=1790156781&raw=0

...
CMake Warning at CMakeLists.txt:249 (find_package):
  Could not find a configuration file for package "Eigen3" that is compatible
  with requested version "3.3".

  The following configuration files were considered but not accepted:

    /usr/share/eigen3/cmake/Eigen3Config.cmake, version: 5.0.1
      The version found is not compatible with the version requested.

We believe that the bug you reported is fixed in the latest version of
simgrid, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1148775@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Martin Quinson <mquinson@debian.org> (supplier of updated simgrid package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Wed, 23 Sep 2026 21:46:58 +0200
Source: simgrid
Architecture: source
Version: 4.1-4
Distribution: unstable
Urgency: medium
Maintainer: Martin Quinson <mquinson@debian.org>
Changed-By: Martin Quinson <mquinson@debian.org>
Closes: 1148775
Changes:
 simgrid (4.1-4) unstable; urgency=medium
 .
   * Add a patch to recognize Eigen5 (Closes: #1148775).
   * d/control: simgrid-java is 'Multi-arch: same' (same content on all archs)
   * d/control: bump Standards-version to 4.7.4 (nothing to change)
Checksums-Sha1:
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 1696382989139f602cce4ff223f55def8fe3dce8 26248 simgrid_4.1-4.debian.tar.xz
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Checksums-Sha256:
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Files:
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