Commands
export rel=` egrep -o "(trusty|xenial)" /etc/os-release | uniq`
sudo apt-get install -y software-properties-common python-software-properties
sudo apt-add-repository -y ppa:ubuntu-mate-dev/ppa
sudo apt-add-repository -y ppa:ubuntu-mate-dev/${rel}-mate
sudo apt-get -y update && sudo apt-get -y upgrade
sudo apt-get install --no-install-recommends -y ubuntu-mate-core ubuntu-mate-desktop
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