Debian GNU/Linux or Ubuntu with Xorg 7.x
If you wish to install the NVIDIA Linux graphics driver on a Debian GNU/Linux or Ubuntu system that ships with Xorg 7.x, please ensure that your system meets the following requirements:
* development tools like make and gcc are installed
* the linux-headers package matching the installed Linux kernel is installed
* the pkg-config and xserver-xorg-dev packages are installed
* the nvidia-glx package has been uninstalled with the --purge option and the file /etc/init.d/nvidia-glx does not exist.
If you use Ubuntu, please also ensure that the linux-restricted-modules packages have been uninstalled.