ns_register_adp(3aolserver) on Linux
The text 4f976ee66362, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it. The page shows this text now.
Facilities to manage mappings for HTTP requests to Tcl procedures or ADP files