courierpassd(8) on Linux
The text 6de6ec8a6ca8, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it. The page shows this text now.
change passwords from across the network using the Courier authentication library