./usr/lib64/libXp.a ./usr/lib64/libXp.la ./usr/lib64/libXp.so.6.2.0 ./usr/lib64/libXp.so.6 >>> No packages selected for removal by clean. >>> Emerging (25 of 28) x11-drivers/nvidia-drivers-1.0.8774 to / * Determining the location of the kernel source code * Found kernel source directory: * /usr/src/linux * Could not find a usable .config in the kernel source directory. * Please ensure that /usr/src/linux points to a configured set of Linux sources. * If you are using KBUILD_OUTPUT, please set the environment var so that * it points to the necessary object directory so that it might find .config. !!! ERROR: x11-drivers/nvidia-drivers-1.0.8774 failed. Call stack: ebuild.sh, line 1562: Called dyn_setup ebuild.sh, line 665: Called pkg_setup nvidia-drivers-1.0.8774.ebuild, line 80: Called linux-mod_pkg_setup linux-mod.eclass, line 419: 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. !!! catalyst: Error in attempt to build packages Traceback (most recent call last): File "modules/generic_stage_target.py", line 1152, in build_packages " build_packages "+mypack,"Error in attempt to build packages",env=self.env) File "/usr/lib/catalyst/modules/catalyst_support.py", line 487, in cmd raise CatalystError,myexc CatalystError: None !!! catalyst: stage4build aborting due to error. Catalyst aborting.... * Failed to complete stage4