Seems like the same thing as https://bugs.launchpad.net/ubuntu/+source /base-installer/+bug/313452
If so, the following workaround might be helpful, worked for me: http://jaredforsyth.com/content/unetbootin-failed-unmount-cdrom -- usb startup disk failed to unmount /cdrom when change partition tables https://bugs.launchpad.net/bugs/292493 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
