rollerd(1p) on Linux
The text 71e81166c3c2, as Debian 7 (Wheezy) shipped it.
DNSSEC-Tools daemon to manage DNSSEC key rollover
Flags it lists
-
-Version -
-alwayssign -
-autosign -
-directory -
-display -
-dtconfig -
-foreground -
-help -
-logfile -
-loglevel -
-noautosign -
-noreload -
-parameters -
-pidfile -
-realm -
-rrfile -
-singlerun -
-sleep -
-username -
-verbose -
-zsargs