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: Ferenc Wágner <email@example.com>
Date: Wed Apr 3 16:59:35 2019 +0200
Don't single out the amd64 architecture in the Lintian override