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: Hugh McMaster <firstname.lastname@example.org>
Date: Sun Nov 15 12:11:29 2020 +1100
debian/changelog: Upstream release 6.1.0+dfsg closes bug #973616
https://salsa.debian.org/api/v4/projects/hmc-guest%2Ffonts-material-design-icons-iconfont API request failed: 404 Not Found at /srv/qa.debian.org/data/vcswatch/vcswatch line 379.