SUMMARY starting dolphin from the command line results in the following message: kf5.kio.core: We got some errors while running testparm "ERROR: Invalid idmap range for domain *!" OBSERVED RESULT Sometimes the program nevertheless seems to work, sometimes I could e.g. not copy or move files. SOFTWARE/OS VERSIONS openSUSE Leap VERSION="15.2" Linux/KDE Plasma: (available in About System) KDE Plasma Version: 5.18.5 KDE Frameworks Version: 5.71.0 Qt Version: 5.12.7