Binary package “xserver-xorg-video-mach64-lts-raring-dbg” in ubuntu precise

X.Org X server -- ATI display driver (debugging symbols)

 This driver for the X.Org X server (see xserver-xorg for a further description)
 provides support for the ATI Mach64 series.
 .
 This package provides debugging symbols for the Xorg X server ATI Mach64
 display driver.