Note sure it's something wrong that you did, but that sure is strange... It usually happens when switching from 3.x to 3.y kernel version... When you're trying to emerge nvidia-drivers, are you running the recently compiled kernel? 2013/2/5 > Hi, > > when using vanilla kernel 3.7.5 (appropiate kernel headers installed) > emergeing nvidia-drivers 313.18 works fine. > As soon vanilla kernel 3.7.6 are installed the emerge process fails > because the kernel version couldnt be determined. > > Both times /usr/src/linux symlinks to the according kernel sources. > > What did I wrong? How can I fix that? > > Thank you very much in advance for any help! > Best regards, > mcc > > > > >