anacron(8) on Linux
The text 8831cadff95b, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
runs commands periodically
Flags it lists
-
-S -
-T -
-V -
-d -
-f -
-h -
-n -
-q -
-s -
-t -
-u