> /home/ed0n# apt-get install nvidia-kernel-common > Reading Package Lists... Done > Building Dependency Tree... Done > Package nvidia-kernel-common is not available, but is referred to by > another package. > This may mean that the package is missing, has been obsoleted, or > is only available from another source > E: Package nvidia-kernel-common has no installation candidate What does 'apt-cache policy nvidia-kernel-common' say?