~$ kbluetooth
Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
KDE Daemon (kded) already running.
kbuildsycoca4 running...
kbuildsycoca4(1933)/kdecore (services) KServicePrivate::init: The desktop entry file  "Multimedia/kguitar.desktop"  has Type= "Application"  but no Exec line 

kbuildsycoca4(1933) KBuildServiceFactory::createEntry: Invalid Service :  "Multimedia/kguitar.desktop" 
kbuildsycoca4(1933)/kdecore (services) KServicePrivate::init: The desktop entry file  "/usr/share/applications/kde4/koffice.desktop"  has Type= "Application"  but no Exec line 

kbuildsycoca4(1933) KBuildServiceFactory::createEntry: Invalid Service :  "/usr/share/applications/kde4/koffice.desktop" 
kbuildsycoca4(1933)/kdecore (services) KServicePrivate::init: The desktop entry file  "/usr/share/applications/kde/katalog.desktop"  has Type= "Application"  but no Exec line 

kbuildsycoca4(1933) KBuildServiceFactory::createEntry: Invalid Service :  "/usr/share/applications/kde/katalog.desktop" 
kbluetooth(1926)/kdecore (KLibrary) kde4Factory: The library "/usr/lib/kde4/solid_bluez.so" does not offer a qt_plugin_instance function.
QMetaObject::invokeMethod: No such method KUniqueApplication::loadCommandLineOptionsForNewInstance()