All reports of debian-news-entry-has-unknown-version for the archive. The extended description of this tag is:

The version number of the most recent NEWS.Debian entry does not match any of the version numbers in the changelog file for this package. This usually means the version in NEWS.Debian needs to be updated to match a change to package version that happened after the NEWS.Debian entry was written.

Severity: normal, Certainty: possible

Check: changelog-file, Type: binary

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