smart-notifier(1) on Linux
The text 22fe8cde0881, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
dbus service and graphical disk health notifier
Flags it lists
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--notify