Tag: run-parts-cron-filename-contains-illegal-chars Severity: warning Check: cron Explanation: 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. See-Also: run-parts(8), debian-policy 9.5.1