Confirming, this happen after upgrade of "language-pack-kde-en", after removing it together with "language-pack-kde-en-base" fixes the KDE start, no reboot required.
** Changed in: kdelibs (Ubuntu) Status: New => Confirmed -- 7.10: en_CA causes KDE apps to fail to start https://bugs.launchpad.net/bugs/191327 You received this bug notification because you are a member of Kubuntu Team, which is subscribed to kdelibs in ubuntu. -- kubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs