sudo echo "Inizio dell'installazione di KDE4"
sudo apt-get update
sudo apt-get dist-upgrade -y
sudo apt-get install kde4base-dev -y
sudo cp /usr/lib/kde4/share/apps/kdm/sessions/kde.desktop /usr/share/xsessions/kde4.desktop
sudo mv /usr/lib/kde4/bin/startkde /usr/lib/kde4/bin/startkde_copia
sudo touch /usr/lib/kde4/bin/startkde
sudo echo export LD_LIBRARY_PATH=/usr/lib/kde4/lib >> /usr/lib/kde4/bin/startkde
sudo echo export KDEDIR=/usr/lib/kde4 >> /usr/lib/kde4/bin/startkde
sudo echo export PATH=/usr/lib/kde4/bin/:$PATH >> /usr/lib/kde4/bin/startkde
sudo echo export KDEHOME=~/.kde4 >> /usr/lib/kde4/bin/startkde
sudo cat /usr/lib/kde4/bin/startkde_copia >> /usr/lib/kde4/bin/startkde
sudo rm /usr/lib/kde4/bin/startkde_copia
echo "Fine dell'installazione"