Comment # 3 on bug 1017342 from Wolfgang Bauer

(In reply to Episteme PROMENEUR from comment #2)
> is it normal that 
> - libdigikamcore5-5.4.0
> - showphoto 5.4.0
> 
> use libmarblewidget-qt5.25-16.08.2 instead of libmarblewidget-qt5.26-16.12.0
> ?

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.