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: ChangZhuo Chen (陳昌倬) <firstname.lastname@example.org>
Date: Mon Sep 30 09:44:27 2019 +0800
Remove unused Build-Depends