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: Dr. Tobias Quathamer <firstname.lastname@example.org>
Date: Sun Jan 13 17:16:33 2019 +0100
Refresh patch Reproducible BUILD_PATH_PREFIX_MAP.
Thanks to Michael Stapelberg!