All reports of file-name-is-not-valid-UTF-8 for the archive. The extended description of this tag is:

The file name does not appear to be valid UTF-8. This may become a requirement in future Policy versions.

Note that Lintian may be unable to display the filename accurately. Unprintable characters may have been replaced.

Refer to for details.

Severity: normal, Certainty: certain

Check: files, Type: binary, udeb

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