These drivers are identified by the text CUPS+Gutenprint in the model description displayed by the CUPS web interface.
To make a calibration profile for all users, run this program as the root user. The program displays a series of prompts which should simply be followed.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2, as published by the Free Software Foundation.
This manual page was written by Roger Leigh (rleigh@debian.org).