Hi, I am trying to delete some files out of a mounted image (.dmg) but it seems like I don't have the right permissions to do it. I have tried "chmod 777 xyz.dmg" with no luck. Any help would be very much appreciated.
Are you sure the .dmg is not mounted?
Also, click on the icon, press apple-i and at the bottom of the window there should be some permissions that you can change. I'm not sure if that helps.