Just so you know: before udisks2 version 2.0.0-1ubuntu1, I could not mount DVD's due to the ACL problem. After installing udisks2 version 2.0.0-1ubuntu1, DVD mounting works.
Just so you know: before udisks2 version 2.0.0-1ubuntu1, I could not mount DVD's due to the ACL problem. After installing udisks2 version 2.0.0-1ubuntu1, DVD mounting works.