The debian/rules file appears to be an unmodified or insufficiently modified copy of the dh_make template.
Please double-check the rules file.
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 2ff4e94. For merge requests, please use the latest version in the Lintian check debian/rules.