kftp(1) on Linux
The text b6c9c47c0fa6, as Debian 8 (Jessie), Debian 7 (Wheezy) shipped it. The page shows this text now.
ARPANET file transfer program
Flags it lists
-
--no-gss-delegate -
-K -
-d -
-g -
-i -
-l -
-n -
-p -
-t -
-v -
-x