# echo 'deb http://debian.sur5r.net/i3/ natty universe' >> /etc/apt/sources.list +# echo "deb http://debian.sur5r.net/i3/ $(lsb_release -c -s) universe" >> /etc/apt/sources.list +# apt-get update +# apt-get --allow-unauthenticated install sur5r-keyring +# apt-get update +# apt-get install i3+