This seems to be solved. Please re-open if needed. Remember, fix isĀ :
$ sudo chgrp shadow /etc/shadow ** Changed in: kdebase (Ubuntu) Status: Unconfirmed => Fix Released -- Cannot unlock session on ppc https://launchpad.net/bugs/37407 -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs