All reports of source-contains-bts-control-dir for the archive. The extended description of this tag is:
The upstream source contains a directory used by a bug tracking system. It was most likely included by accident since bug tracking system directories usually don't belong in releases.
Severity: pedantic, Certainty: certain
Check: cruft, Type: source
Evolution of the source-contains-bts-control-dir Lintian tag over the past 366 days:
Emitted (non-overridden): 3, overridden: 0, total: 3
The package names link to the relevant maintainer page and the corresponding report for the source package. The links go to the full maintainer report page, which includes info and experimental tags and overridden tags, rather than the default page that shows only errors and warnings.
bugs-everywhere 1.1.1-4 (source)
bzrtools 2.6.0-4 (source)
python-versuchung 1.1-3 (source)