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Rebuilding kernel cache

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Jan 8, 2011
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Motherboard
GA-Z97X-UD3H
CPU
i7-4790K
Graphics
RX 580
Mac
  1. MacBook Pro
Classic Mac
  1. Power Mac
Mobile Phone
  1. iOS
Hi all,
when i try to rebuild kernel cache in terminal i get this result:

sudo touch /System/Library/Extensions && kextcache -u /
Warning: non-root can't lock the volume for /
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakePCIID_XHCIMux.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakePCIID.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext AppleIntelE1000e.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext RTL8192SU8.kext
kext file:///System/Library/Extensions/JMicronATA.kext/ is in hash exception list, allowing to load
kext-dev-mode allowing invalid signature -67054 0xFFFFFFFFFFFEFA12 for kext AppleHDA.kext
AppleDataSetManagement.kext - dependency for com.apple.iokit.IOAHCIBlockStorage lacks valid OSBundleCompatibleVersion.
AppleDataSetManagement.kext is missing dependencies (including anyway; dependencies may be available from elsewhere)
AppleDataSetManagement.kext - dependency for com.apple.iokit.IOAHCIBlockStorage lacks valid OSBundleCompatibleVersion.
Can't create /System/Library/PrelinkedKernels/prelinkedkernel.Jb4b - Permission denied.
Child process /usr/sbin/kextcache[481] exited with status 70.
Error 107 rebuilding /System/Library/PrelinkedKernels/prelinkedkernel

Sip is disabled in Clover/config.plist.

Can anybody help me please ?

Thanks!
 
Hi all,
when i try to rebuild kernel cache in terminal i get this result:

sudo touch /System/Library/Extensions && kextcache -u /

Incorrect. kextcache requires sudo.

Code:
sudo touch /System/Library/Extensions && sudo kextcache -u /
 
ooh..of course..
thank you RehabMan as usual!
I have this on sierra? Is it ordinary?
symlink("/System/Library/PrelinkedKernels/prelinkedkernel", "/System/Library/Caches/com.apple.kext.caches/Startup/kernelcache") failed 17 (File exists) <createPrelinkedKernel 2795>
 
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