All pkg-perl maintained packages moved to git. This package still has a non-git Vcs-* header.
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 25e9483. For merge requests, please use the latest version in the Lintian check team/pkg-perl/vcs.