x11proto-xf86dga-dev 2.1-2 (armhf binary) in ubuntu precise

 This package provides development headers describing the wire protocol
 for the XFree86-DGA extension, which provides direct, framebuffer-like,
 graphics access.
 .
 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 xf86dgaproto proto module.