tftpd(8) on Linux
The text 4b0135432d6b, as Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo), Debian 1.2 (Rex), Debian 1.1 (Buzz) shipped it.
Internet Trivial File Transfer Protocol server
Flags it lists
-
-l -
-n