All reports of debian-watch-file-unknown-version for the archive. The extended description of this tag is:
The version= line in the debian/watch file in this package declares an unknown version. The currently known watch file versions are 2, 3 and 4
Refer to the uscan(1) manual page for details.
Severity: normal, Certainty: certain
Check: debian/watch, Type: source
This tag has not been emitted in any package tested by Lintian.