KDE
sudo add-apt-repository ppa:kubuntu-ppa/backports sudo apt-get update sudo apt-get install kubuntu-desktop
XFCE
sudo apt-get install xubuntu-desktop
Cinnamon
sudo add-apt-repository ppa:gwendal-lebihan-dev/cinnamon-stable sudo apt-get update sudo apt-get install cinnamon
MATE
sudo add-apt-repository "deb http://packages.mate-desktop.org/repo/ubuntu $(lsb_release -cs) main" sudo apt-get update sudo apt-get install mate-archive-keyring sudo apt-get install mate-core sudo apt-get install mate-desktop-environment
Sursa: http://www.askubuntu.com