My time machine back has been working perfectly well until yesterday when it failed. The error message I get is Files can’t be copied onto the backup disk because it appears to be read-only. How do I fix it?
My time machine back has been working perfectly well until yesterday when it failed. The error message I get is Files can’t be copied onto the backup disk because it appears to be read-only. How do I fix it?
iMac, Mac OS X (10.7.5)