this package seems to have new commits in its VCS but has
not yet updated debian/changelog. You should consider updating
the Debian changelog and uploading this new version into the archive.
Here are the relevant commit logs:
Author: Damyan Ivanov <email@example.com>
Date: Sat May 28 15:59:34 2022 +0000
fix removed sp_matrix_char symbol and also ignore gsl_matrix_char