tob(8) on Linux
The text 286dc654d8ce, as Debian 2.1 (Slink) shipped it.
Tape Oriented Backup
Flags it lists
-
-backups -
-check -
-diff -
-diffcount -
-find -
-full -
-fullcount -
-inc -
-inccount -
-rc -
-verbose -
-verify