colorhug-refresh(1) on Linux
The text 42b497856c82, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
Display analyzer using the ColorHug colorimeter
Flags it lists
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--help -
--verbose