All reports of doc-base-file-unknown-format for the archive. The extended description of this tag is:

The Format field in this doc-base control file declares a format that is not supported. Recognized formats are "HTML", "Text", "PDF", "PostScript", "Info", "DVI", and "DebianDoc-SGML" (case-insensitive).

Refer to Debian doc-base Manual section (Format sections) for details.

Severity: normal, Certainty: certain

Check: menus, Type: binary

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