Niresh 10.8 Can't find mach_kernel sorunu

boot: -s

/sbin/fsck –fy /
sbin/mount –uw / 
rm –rf /System/Library/Extensions/AppleIntelHDGraphics.kext 
rm –rf /System/Library/Extensions/AppleIntelHDGraphicsFB.kext 
rm –rf /System/Library/Extensions/AppleIntelHDGraphicsGA.plugin 
rm –rf /System/Library/Extensions/AppleIntelHDGraphicsGLDriver.bundle
rm –rf /System/Library/Extensions/AppleIntelHDGraphicsVADriver.bundle
reboot