bextract(8) on Linux
The text 23aa1b1c8a7a, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
Bacula's 'Extract from tape'
Flags it lists
-
-? -
-V -
-b -
-c -
-d -
-dt -
-e -
-i -
-p -
-v