All reports of debhelper-compat-not-a-number for the archive. The extended description of this tag is:

The debhelper compatibility level specified in debian/compat is not a number.

Refer to the debhelper(7) manual page for details.

Severity: important, Certainty: certain

Check: debhelper, Type: source

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