Packages for the release of KDE SC 4.11 Beta 2 are available for Kubuntu 13.04 and our Saucy development release. You can get them from the Kubuntu Beta PPA for 13.04.
To update, use the Software Repository Guide to add the following repository to your software sources list:
Or, from your konsole:
Thanks to Philip, Scott, Jonathan, Rohan, Michał, Michael and Howard for their work on these packages