Comment 12 for bug 566437

For me performing step #10:

dpkg-divert --remove /usr/lib/libGL.so.1.2

then apt-get remove steps from #7:

sudo apt-get --purge remove fglrx-kernel-source fglrx-modaliases xorg-driver-fglrx fglrx-amdcccle libamdxvba1

 worked fine