This still exits in 16.04 and it is impossible to install the EFI repertory in /EFI of this partition. However it is possible to use another partition. butn after finish the installation, it is not possible to copy on these partition because ubuntu@ubuntu:/$ ls /cdrom ubuntu@ubuntu:/$ sudo mount -v /dev/sda1 /mnt/A mount: /dev/sda1 is already mounted or /mnt/A busy ubuntu@ubuntu:/$ ls /mnt/A ubuntu@ubuntu:/$ fuser /dev/sda1 ubuntu@ubuntu:/$ See. http://www.hostingpics.net/viewer.php?id=449892Screenshotfrom20160521124220.png
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/313452 Title: running the installer from a non-optical medium, it fails trying to unmount /cdrom To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/base-installer/+bug/313452/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
