sudo mv /etc/apt/sources.list.d/ /etc/apt/sources.list.d.bak; sudo sed -i 's/raring/saucy/g' /etc/apt/sources.list; sudo apt-get update; sudo apt-get upgrade -y; sudo apt-get dist-upgrade -y; sudo apt-get install -f; sudo aptitude upgrade -y; sudo aptitude dist-upgrade -y; sudo mv /etc/apt/sources.list.d.bak /etc/apt/sources.list.d; sudo sed -i 's/raring/saucy/g' /etc/apt/sources.list.d/*; sudo apt-get update; sudo apt-get upgrade -y; sudo apt-get dist-upgrade -y; sudo apt-get install ubuntu-desktop -y