>>> Emerging (1 of 1) x11-drivers/nvidia-drivers-1.0.9626 to /
* NVIDIA-Linux-x86_64-1.0-9626-pkg2.run MD5 ;-) ... [ ok ]
* NVIDIA-Linux-x86_64-1.0-9626-pkg2.run RMD160 ;-) ... [ ok ]
* NVIDIA-Linux-x86_64-1.0-9626-pkg2.run SHA1 ;-) ... [ ok ]
* NVIDIA-Linux-x86_64-1.0-9626-pkg2.run SHA256 ;-) ... [ ok ]
* NVIDIA-Linux-x86_64-1.0-9626-pkg2.run size ;-) ... [ ok ]
* checking ebuild checksums ;-) ... [ ok ]
* checking auxfile checksums ;-) ... [ ok ]
* checking miscfile checksums ;-) ... [ ok ]
* checking NVIDIA-Linux-x86_64-1.0-9626-pkg2.run ;-) ... [ ok ]
* Determining the location of the kernel source code
* Unable to find kernel sources at /usr/src/linux
* This package requires Linux sources.
* Please make sure that /usr/src/linux points at your running kernel,
* (or the kernel you wish to build against).
* Alternatively, set the KERNEL_DIR environment variable to the kernel sources location
!!! ERROR: x11-drivers/nvidia-drivers-1.0.9626 failed.
Call stack:
ebuild.sh, line 1584: Called dyn_setup
ebuild.sh, line 665: Called pkg_setup
nvidia-drivers-1.0.9626.ebuild, line 106: Called linux-mod_pkg_setup
linux-mod.eclass, line 432: Called linux-info_pkg_setup
linux-info.eclass, line 554: Called die
!!! Unable to calculate Linux Kernel version
!!! If you need support, post the topmost build error, and the call stack if relevant.