All reports of run-parts-cron-filename-contains-illegal-chars for the archive. The extended description of this tag is:
The script in /etc/cron.<time-interval> will not be executed by run-parts(8) because the filename contains a "." (full stop) or "+" (plus).
It is recommended to use "_" (underscores) instead of these symbols.
Refer to the run-parts(8) manual page and Debian Policy Manual section 9.5.1 (Cron job file names) for details.
This tag has not been emitted in any package tested by Lintian.