Didier ‘OdyX’ Raboud once again borrowed his great Debian packaging/integration skills to the PySide project, and created packages for the latest Ubuntu releases (including the development one, codenamed “natty”). They are available on the official repository. See the download instructions page for more details. See also the original announcement.
About MeMy hobby: figure out how systems are expected to work; induce them to work unexpectedly; and responsibly disclose.