sudo apt-get update
sudo apt-get install aptitude

sudo apt-add-repository  http://mirror.ppa.trinitydesktop.org/trinity/trinity-r14.0.0/ubuntu
sudo apt-add-repository http://mirror.ppa.trinitydesktop.org/trinity/trinity-r14.0.0/ubuntu
sudo apt-add-repository http://mirror.ppa.trinitydesktop.org/trinity/trinity-builddeps-r14.0.0/ubuntu
sudo apt-add-repository http://mirror.ppa.trinitydesktop.org/trinity/trinity-builddeps-r14.0.0/ubuntu


sudo apt-get update
sudo apt-get upgrade


sudo apt-key adv --keyserver pearsoncomputing.net --recv-keys F5CFC95C

sudo aptitude install kubuntu-default-settings-trinity kubuntu-desktop-trinity