This is by design. Anyone logged in locally is granted access to the local drive. The '+' indicates there are additional access controls on the file and if you check those, your user has been added.
** Changed in: ubuntu Status: New => Invalid -- cdrom device permissions escalated after gdm login https://bugs.launchpad.net/bugs/667338 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