Public bug reported: In the 3rd step of the upgrade (downloading and installing) it stops with the 2 following messege:
Can't install 'ubuntu-desktop' It was impossible to install a required package. Please report this as a bug. then Could not calculate the upgrade A unresolvable problem occured while calculating the upgrade. Please report this as a bug. Then it restores the original states and quit. ** Affects: Ubuntu Importance: Untriaged Status: Unconfirmed -- Upgrade to 6.06 LTS (from 5.10) https://launchpad.net/bugs/50985 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs