Preparing to unpack .../fglrx-core_2%3a15.200-0ubuntu0.3_amd64.deb ...
Removing all DKMS Modules
Done.
Unpacking fglrx-core (2:15.200-0ubuntu0.3) over (2:14.501-0ubuntu1) ...
Preparing to unpack .../fglrx_2%3a15.200-0ubuntu0.3_amd64.deb ...
Moving ati dir to /etc for the fglrx-core transition
dpkg: error processing archive /var/cache/apt/archives/fglrx_2%3a15.200-0ubuntu0.3_amd64.deb (--unpack):
 subprocess new pre-installation script returned error exit status 1