I found a Debian bug about this issue with some discussion, and used that to make the attached patch. I've requested feedback from Debian about it.
** Patch added: "fix-cron-by-rules.patch" https://bugs.launchpad.net/debian/+source/logcheck/+bug/2059857/+attachment/5842228/+files/fix-cron-by-rules.patch ** Changed in: logcheck (Ubuntu) Status: New => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2059857 Title: logcheck report flooded with cron session lines To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/logcheck/+bug/2059857/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs