I had this trigger while doing an install from /dev/sda4 (USB stick image dd'ed there) to /dev/sda3. I had prepared the partition table beforehand, so it didn't really need everything on /dev/sda to be unmounted.
This is going to hurt every new MacbookAir3,1 / MacbookAir3,2 owner that tries to install Ubuntu without using a Superdrive. -- install "blocked" by unnecessary unmount-partition attempt https://bugs.launchpad.net/bugs/598743 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
