PS: what I found in the Policy about cron deamons: https://www.debian.org/doc/debian-policy/ch-binary.html#s-virtual_pkg
https://www.debian.org/doc/packaging-manuals/virtual-package-names-list.txt cron-daemon Any cron daemon that correctly follows policy requirements -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org