Check-Script: duplicate-files Author: Niels Thykier Abbrev: dupf Type: binary Needs-Info: md5sums, index Info: This script checks for duplicate files using checksums Tag: duplicate-files Severity: minor Certainty: possible Experimental: yes Info: The package ships the two (or more) files with the exact same contents. . Note: empty files are exempt from this check. Tag: duplicate-changelog-files Severity: normal Certainty: possible Info: The package appears to be shipping two copies of the changelog. . If the second copy is really needed, consider making it a symlink to the canonical place for the relevant changelog. . Both upstream and debian changelogs are checked with this tag.