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I was trying to update macOS Sierra beta 6 and ...

I was trying to update macOS Sierra beta 6 and now it is showing this message The path System/Installation/Packages/OSinstall.mpkg appears to be missing or damaged and it does not install. This message keeps showing again and again. Please help

Roll back to your latest non-beta back up! Which you did make of course . Don't forget: betas are for developer en testers.

最后更新：2017-09-02 22:19:30

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