I've just completed an update, which ended with
Complete!
kbuildsycoca4(3634)/kdecore (KService) KServicePrivate::init: The desktop
entry file "/usr/share/applications/kde4/koffice.desktop" has Type=
"Application" but no Exec line
kbuildsycoca4(3634)/kdecore (KService) KBuildServiceFactory::createEntry:
Invalid Service : "/usr/share/applications/kde4/koffice.desktop
Anne