The latest bugfix release of KDE Software Compilation is now available for Kubuntu 11.04 users to install from the Kubuntu updates PPA.
Scared of upgrading? Don’t be; the KDE announcement reassures, saying:
As the release only contains bugfixes and translation updates, it will be a safe and pleasant update for everyone. “
The Kubuntu Updates PPA can be found @launchpad.net/~kubuntu-ppa/+archive/ppa