Kubuntu is a free, user-friendly Linux distribution based on KDE's desktop software and on the award-winning Ubuntu operating system. It has a biannual release cycle and at least 18 months of free security updates for each release. Besides providing an up-to-date version of the KDE desktop at the time of the release, the project also releases updated KDE packages throughout the lifetime of each release.
Kubuntu is available on other computer platforms. In 13.04 images are available for ARM OMAP and ARM OMAP4. These ports of Kubuntu have received some testing, but are not supported in any way and may well not work for you. Install at your own risk! Kubuntu