the binary is the same so it must be looking for a kservice file to tell is what binary to run what happens if you keep khelpcentre from plasma5 installed but also have /usr/share/kde4/services/khelpcenter.desktop from khelpcenter4 ?
-- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to Kubuntu PPA. https://bugs.launchpad.net/bugs/1378746 Title: kde4 apps can not launch khelpcenter To manage notifications about this bug go to: https://bugs.launchpad.net/kubuntu-ppa/+bug/1378746/+subscriptions -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs