Packages for the release of KDE SC 4.10 RC 2 are available for Kubuntu 12.10 and our Raring development release. You can get them from the Kubuntu Beta PPA for 12.10.
To update, use the Software Repository Guide to add the following repository to your software sources list:
Or, from your konsole:
Thanks to Philip and Rohan for their work on these packages
Update: Packages for Precise users are now avaliable via the Beta PPA mentioned above.