itunes update locked all my files and messed up my permissions!
i updated itunes and all the files on both my internal and external hard drives are locked. i have booted from recovery system and did a fix disk and fix permissions several times, but nothing works. also logged in as root, got info on the drives and copied unlock to all enclosed.as soon as i close it and open again, it is locked again. please help!
Mac Pro, Mac OS X (10.7.5)