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: Gürkan Myczko <firstname.lastname@example.org>
Date: Sun Jun 11 12:15:34 2023 +0200
Import Debian changes 1.0.0-2
ffcv (1.0.0-2) unstable; urgency=medium
* Upload to unstable.