I got a refurb 11 macbook air about a month ago everytime i try to download music,sync my idevices i keep getting an error saying something about changing permissions,i've done that,made sure i added read and write permissions,i've even tried repairing disk permissions in the disk utility nothing is fixing this,could someone give me some advice so i can try to fix this it's getting really frustrating,any help would be great.Thanks
Anybody?
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