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: Colin Watson <email@example.com>
Date: Thu May 2 19:25:49 2019 +0100
Move relevant bits of .gitignore to debian/
dgit indirectly points out that the .gitignore was in fact an old stale
version, since it isn't present in upstream tarballs. Remove it and
move the debian/-specific bits to that directory instead.