hfssh(1) on Linux
The text 7c5c9e83885a, as Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge), Debian 3.0 (Woody), Debian 2.2 (Potato) shipped it. The page shows this text now.
Tcl interpreter with HFS extensions