This bug may be related or the same: https://bugs.launchpad.net/ubuntu/+source/udisks2/+bug/1048211 CD installs were tested on VMs for that bug, and gave the same results.
This bug may be related or the same: /bugs.launchpad .net/ubuntu/ +source/ udisks2/ +bug/1048211
https:/
CD installs were tested on VMs for that bug, and gave the same results.