■

[GNOME 3.8]
sudo apt-add-repository ppa:gnome3-team/gnome3
sudo apt-get update
sudo apt-get dist-upgrade
sudo apt-get install gnome-shell
sudo apt-get install gnome-tweak-tool

[KDE SC] apt-get install kubuntu-desktop
[LXDE] apt-get install lubuntu-desktop
[Xfce] apt-get install xuubuntu-desktop
[awesome] apt-get install awesome
[Enlightement] apt-get install e17
[xmonad] apt-get install xmonad
[Fluxbox] apt-get install fluxbox
[Window Maker] apt-get install wmaker