Mate in Ubuntu

apt-get install ubuntu-extras-keyring
echo deb "http://extras.ubuntu.com/ubuntu precise main" >> /etc/apt/sources.list
echo deb-src "http://extras.ubuntu.com/ubuntu precise main" >> /etc/apt/sources.list
apt-get update
apt-get install python-software-properties -y
add-apt-repository ppa:webupd8team/java
apt-get update
apt-get install oracle-java7-installer

echo "#Mate Desktop Environment" >> /etc/apt/sources.list
echo "deb http://packages.mate-desktop.org/repo/ubuntu precise main" >> /etc/apt/sources.list

apt-get update
apt-get install mate-archive-keyring
apt-get update
apt-get install mate-desktop-environment-extra gksu lightdm light-themes xorg xterm gdebi firefox linux-libc-dev linux-sound-base syslinux-common syslinux-legacy synaptic network-manager update-manager contacts empathy evolution vinagre transmission shared-desktop-ontologies libreoffice gimp totem inkscape shotwell simple-scan cheese rhythmbox sound-juicer gnome-games xscreensaver

apt-get install gnome-media --no-install-recommends
apt-get purge nautilus -y
apt-get clean
apt-get autoclean
apt-get autoremove -y
reboot