e2rm(1) on Linux
The text 23ba333e2121, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
removes files and directories on an ext2 filesystem
Flags it lists
-
-r -
-v