All reports of debian-watch-could-verify-download for the archive. The extended description of this tag is:
One or more upstream signing keys are present in the Debian package but are not being used.
Please enable the cryptographic verification of downloads with the "pgpsigurlmangle" option in your watch file or remove the key.
Refer to the uscan(1) manual page for details.
This tag has not been emitted in any package tested by Lintian.