gaduhistory(1) on Linux
The text b857c967ef68, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it. The page shows this text now.
EKG history viewer
Flags it lists
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--client -
--help -
--session -
-c -
-h -
-s