All reports of diff-contains-substvars for the archive. The extended description of this tag is:
Lintian found a substvars file in the Debian diff for this source package. The debian/substvars (or debian/package.substvars) file is usually generated and modified dynamically by debian/rules targets, in which case it must be removed by the clean target.
Refer to Debian Policy Manual section 4.9 (Main building script:
debian/rules) for details.
Severity: normal, Certainty: certain
Check: cruft, Type: source
This tag has not been emitted in any package tested by Lintian.