sudo apt-get update
sudo apt-get upgrade
sudo apt-get remove libreoffice-common
sudo apt-get remove unity-webapps-common
sudo apt-get remove thunderbird totem rhythmbox empathy brasero simple-scan gnome-mahjongg aisleriot
sudo apt-get remove gnome-mines cheese transmission-common gnome-orca webbrowser-app gnome-sudoku  landscape-client-ui-install  
sudo apt-get remove onboard deja-dup