add-apt-repository "deb http://packages.mate-desktop.org/repo/ubuntu $(lsb_release -cs) main"
add-apt-repository "deb http://repo.mate-desktop.org/ubuntu $(lsb_release -cs) main"
add-apt-repository "deb http://mirror1.mate-desktop.org/ubuntu $(lsb_release -cs) main"
apt-get update
apt-get install mate-archive-keyring
apt-get update
apt-get install mate-core mate-desktop-environment
apt-get install mate-notification-daemon