x11proto-dmx-dev 1:2.2.2-5build1 (i386 binary) in ubuntu jaunty

 This package provides development headers describing the wire protocol
 for the DMX extension, used to set up a distributed multi-head environment
 with a single server acting as a gateway to multiple X servers on multiple
 machines.
 .
 More information about X.Org can be found at:
 <URL:http://www.X.org>
 <URL:http://xorg.freedesktop.org>
 <URL:http://lists.freedesktop.org/mailman/listinfo/xorg>
 .
 This package is built from the X.org dmxproto proto module.