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: Nicolas Boulenguez <email@example.com>
Date: Sun Jan 19 12:44:54 2020 +0100
Use debhelper 12 dh-sequence syntax, move gnat to Build-Depends-Arch