Install different desktop environments in different Linux'es

# How to install (nearly) any Desktop Environment in different Linux distro's:

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############### UBUNTU: Installing Desktop Environments in Ubuntu ##############
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# Note: installing all these DE's took me approx. 2 GB of disk space, on recent
# (Ubuntu 12.10 // Updated 13.01.2013) installation and about an hour of time
# with 8 MB internet on 5-year-old Compaq notebook.

# GNOME
sudo apt-get install gnome

# KDE 4 (KUBUNTU)
sudo apt-get install kubuntu-desktop

# XFCE 4
sudo apt-get install xfce4

# LXDE
sudo apt-get install lxde

# Enlightenment 17 (E17)
sudo apt-get install e17

# CINNAMON
sudo add-apt-repository ppa:gwendal-lebihan-dev/cinnamon-stable
sudo apt-get update
sudo apt-get install cinnamon

# RAZOR-QT
sudo add-apt-repository ppa:razor-qt && sudo apt-get update && sudo apt-get install razorqt

# MATE
sudo add-apt-repository "deb http://packages.mate-desktop.org/repo/ubuntu quantal main"
sudo add-apt-repository "deb http://repo.mate-desktop.org/ubuntu quantal main"
sudo apt-get update
sudo apt-get install mate-archive-keyring
sudo apt-get install mate-core mate-desktop-environment