>> There is no libmarblewidget-qt5-26-16.12.0 in Leap 42.2.
>> Install libmarblewidget-qt5-25-16.08.2 from the standard repo and see if it >> still crashes.
libmarblewidget-qt5-25-16.08.2 is installed
also libmarblewidget-qt5-26-16.12.0 is installed because kde marble 16.12.0 is
installed.