All reports of unknown-file-in-debian-source for the archive. The extended description of this tag is:

The source package contains a file in debian/source/ that lintian doesn't know about. Currently the following files are recognized:

     * format
     * include-binaries
     * lintian-overrides
     * options
     * patch-header

This tag is emitted in case you mistyped the name of one of the above files. If that's not the case and if the file can be legitimately be expected in source packages, please file a bug against lintian asking for the file to be recognized.

Severity: important, Certainty: possible

Check: debian-source-dir, Type: source

This tag has not been emitted in any package tested by Lintian.