xcmsdb(1x) on Linux
The text ab3ccd15890f, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo) shipped it.
Device Color Characterization utility for X Color Management System
Flags it lists
-
-format -
-query -
-remove