sanduhr(1) on Linux
The text 9e23fc4a689f, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it. The page shows this text now.
an alarm clock, which is designed as a sand-glass
Flags it lists
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--help -
--message -
--show-control