Supported adapter detected.
Check if system has the tools required for installation.
Uninstalling any previously installed drivers.

Creating symlink /var/lib/dkms/fglrx/13.251/source ->
                 /usr/src/fglrx-13.251

DKMS: add completed.

Kernel preparation unnecessary for this kernel.  Skipping...

Building module:
cleaning build area....
cd /var/lib/dkms/fglrx/13.251/build; sh make.sh --nohints --uname_r=3.11.0-15-generic --norootcheck......(bad exit status: 1)
[Error] Kernel Module : Failed to build fglrx-13.251 with DKMS
[Error] Kernel Module : Removing fglrx-13.251 from DKMS

------------------------------
Deleting module version: 13.251
completely from the DKMS tree.
------------------------------
Done.
[Reboot] Kernel Module : update-initramfs