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: Jeremy Bicha <email@example.com>
Date: Sat Dec 1 16:50:47 2018 -0500
Don't build for non-Linux since libcryptsetup-dev is Linux-only