xaero@xaero-desktop:~$ sudo apt-get autoremove xorg-driver-fglrx
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  dkms
The following packages will be REMOVED:
  dkms xorg-driver-fglrx
0 upgraded, 0 newly installed, 2 to remove and 15 not upgraded.
1 not fully installed or removed.
Need to get 0B of archives.
After unpacking 27.4MB disk space will be freed.
Do you want to continue [Y/n]? y
(Reading database ... 115263 files and directories currently installed.)
Removing xorg-driver-fglrx ...
dpkg-divert: rename involves overwriting `/etc/xdg/compiz/compiz-manager' with
  different file `/etc/xdg/compiz/compiz-manager.ubuntu', not allowed
dpkg: error processing xorg-driver-fglrx (--remove):
 subprocess post-removal script returned error exit status 2
Removing dkms ...
0
Errors were encountered while processing:
 xorg-driver-fglrx
E: Sub-process /usr/bin/dpkg returned an error code (1)
xaero@xaero-desktop:~$