The underlying problem is in fglrx:
Preparing to replace fglrx 2:8.861-0ubuntu1 (using .../fglrx_2%3a8.881-0ubuntu4.1_i386.deb) ...
Removing all DKMS Modules
Done.
One or more files have been altered since installation.
Uninstall will not be completed. See /etc/ati/fglrx-uninstall.log for details.
dpkg: error processing /var/cache/apt/archives/fglrx_2%3a8.881-0ubuntu4.1_i386.deb (--unpack):
subprocess new pre-installation script returned error exit status 1
The underlying problem is in fglrx:
Preparing to replace fglrx 2:8.861-0ubuntu1 (using .../fglrx_ 2%3a8.881- 0ubuntu4. 1_i386. deb) ...
Removing all DKMS Modules
Done.
One or more files have been altered since installation.
Uninstall will not be completed. See /etc/ati/ fglrx-uninstall .log for details.
dpkg: error processing /var/cache/ apt/archives/ fglrx_2% 3a8.881- 0ubuntu4. 1_i386. deb (--unpack):
subprocess new pre-installation script returned error exit status 1