This is the Debian GNU/Linux prepackaged version of synaesthesia. It was originally packaged by Martin Mitchell and is now maintained by Devin Carraway . Synaesthesia is copyright (c) 1998 by Paul Harrison, and is distributed under the terms of the GNU General Public License, version 2. On Debian GNU/Linux systems you can find a copy of this license in /usr/share/common-licenses/copyright/GPL. This package is built from sources located at: http://www.logarithmic.net/pfh/synaesthesia