xserver-xorg-video-siliconmotion 1:1.7.7-2build2 (amd64 binary) in ubuntu vivid

 This package provides the driver for the SiliconMotion Lynx and Cougar family
 of chipsets, commonly found in laptops.
 .
 More information about X.Org can be found at:
 <URL:http://www.X.org>
 .
 This package is built from the X.org xf86-video-siliconmotion driver module.