This particular error is due to a faulty CD/DVD disk or drive. It may help to clean the CD/DVD, to burn the CD/DVD at a lower speed, or to clean the CD/DVD drive lens (cleaning kits are often available from electronics suppliers).
** Changed in: ubiquity (Ubuntu) Status: Confirmed => Rejected -- Installation fails (6.10 RC) https://launchpad.net/bugs/67216 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs