easy way to upgrade to #kde 4.4 rc in #kubuntu , #ubuntu #karmic

Kde 4.4 rc1 is released and here is a easy way to upgrade to it
http://www.kubuntu.org/news/kde-sc-4.4-rc-1

Nice things qt 4.6 , that will work better with arora browser (upgraded webkit engine)
and many other improvements

here is how to do it from command prompt

sudo add-apt-repository ppa:kubuntu-ppa/beta
sudo apt-get update
sudo apt-get dist-upgrade

sudo /etc/init.d/kdm restart