Install KDE 4.3 in Ubuntu Jaunty
Here’s how to install the newly-release KDE 4.3 in Ubuntu Jaunty.Open up your sources.list file: sudo nano /etc/apt/sources.list add the following line at the bottom of the file: deb http://ppa.launchpad.net/kubuntu-ppa/backports/ubuntu jaunty main Save the file and do a sudo apt-get update && sudo apt-get dist-upgrade