If more than one desktop meta-package is installed when attempting to upgrade using 'updte-manager', the upgrade will fail. Since the meta-package is not necessary after installing, this prevents the upgrade failing by insuring only ubuntu-desktop or xubuntu-desktop is installed.
If more than one desktop meta-package is installed when attempting to upgrade using 'updte-manager', the upgrade will fail. Since the meta-package is not necessary after installing, this prevents the upgrade failing by insuring only ubuntu-desktop or xubuntu-desktop is installed.