The source package contains a file in debian/source/ that Lintian doesn't know about. Currently the following files are recognized:
This tag is emitted in case you mistyped the name of one of the above files.
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 a1e47cb. For merge requests, please use the latest version in the Lintian check debian/source-dir.