The named contact includes an email address, but no name (which email folks call the phrase).
The contact information must contain both a name and a mail address.
For more information please consult:
The tag is present in Lintian version
That is the most recent version we know about.
We use semantic versions.
The patch number is a commit step indicator relative to the
release tag in our Git
You can find the detection logic for this version at commit 2207b51. For merge requests, please use the latest version in the Lintian check fields/mail-address.