All reports of multiple-distributions-in-changes-file for the archive. The extended description of this tag is:

You've specified more than one target distribution for your upload in the *.changes file, probably via the most recent entry in the debian/changelog file.

Although this syntax is valid, it is not accepted by the Debian archive management software. This may not be a problem if this upload is targeted at an archive other than Debian's.

Refer to Debian Policy Manual section 5.6.14 (Distribution) for details.

Severity: important, Certainty: possible

Check: changes-file, Type: changes

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