xxdiff(1) on Linux
The text 54801f4b6877, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it. The page shows this text now.
a graphical file comparator and merge tool
Flags it lists
-
--help -
--help-all -
--help-html -
--help-qt -
--version -
-v