ftpshut(8) on Linux
The text e503f4a43010, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it. The page shows this text now.
shut down all proftpd servers at a given time
Flags it lists
-
-R -
-d -
-l