All reports of quilt-series-references-non-existent-patch for the archive. The extended description of this tag is:

In the series file listing all your quilt patches, you referenced a file that does not exist. This will lead to a fatal error when calling quilt.

Severity: important, Certainty: certain

Check: patch-systems, Type: source

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