KNetworkManager cannot start because the installation is misconfigured.
System DBUS policy does not allow it to provide user settings;
contact your system administrator or distribution.
KNetworkManager will not start automatically in future
carsten@Planet-Erde:~> kde4-config --version
Qt: 4.6.3
KDE: 4.4.4 (KDE 4.4.4) "release 8"
kde4-config: 1.0