If you got problems removing xorg-driver-fglrx-dev or xorg-driver-fglrx-dev then open /var/lib/dpkg/status and search for those packages. Remove the paragraphs and save the file (don't forget to back it up). Now you can install the patched driver.
If you got problems removing xorg-driver- fglrx-dev or xorg-driver- fglrx-dev then open /var/lib/ dpkg/status and search for those packages. Remove the paragraphs and save the file (don't forget to back it up). Now you can install the patched driver.