Packages for the release of Plasma 5.2 are available for Kubuntu Plasma5 14.10 and our development release. You can get them from the Kubuntu Next Backports PPA for 14.10, users of the development release will get it as a regular update.
The 14.10 packages include updates to Qt 5.4 which will remove any Unity packages.
"How much wood could a woodchuck chuck if a woodchuck could chuck wood?" - Guybrush Threepwood, Monkey Island
The first Alpha of Vivid (to become 15.04) has now been released!
The Alpha-1 images can be downloaded at: http://cdimage.ubuntu.com/kubuntu/releases/vivid/alpha-1/
More information on Kubuntu Alpha-1 can be found here: https://wiki.ubuntu.com/VividVervet/Alpha1/Kubuntu
Packages for the release of KDE's document suite Calligra 2.8.7 are available for Kubuntu 14.10. You can get it from the Kubuntu Updates PPA. They are also in our development version Vivid.
Kubuntu 14.10 is available for upgrade or install. It comes in two flavours, the stable Plasma 4 running the desktop we know from previous releases, and a tech preview of the next generation Plasma 5 for early adopters.
Packages for the release of KDE SC 4.14.2 are available for Kubuntu 14.04LTS and our development release. You can get them from the Kubuntu Backports PPA, and the Kubuntu Utopic Updates PPA
Packages for the release of KDE SC 4.14.1 are available for Kubuntu 14.04LTS and our development release. You can get them from the Kubuntu Backports PPA.