As you only see this with some disk my guess is that this may be due to a faulty Rock Ridge extension on the disk. After inserting the disk check the output of 'sudo dmesg'.
What you are looking for is lines like "ISO 9660 Extensions: RRIP_1991A" or "ISO 9660 Extensions: IEEE_P1282". If you see any of those lines the disk has a Rock Ridge extension that contain access information for the files on the disk. You can try to mount the disk with the "norock" option to disable the extension and use default access rights. -- Windows executable on a DVD don't want to execute with Wine due to lack of executable bit https://bugs.launchpad.net/bugs/561479 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs