This is a new install and updated, only this is installed:
enigma2-plugin-systemplugins-gutemine - 2.6-r2 - gutemine Feed
enigma2-plugin-extensions-epgimport - 1.8-r219 - installed from gutemine feed.
Dreambox One
Dreambox OS:4.5.0r-2020-05-27
Image: Experimental 2020-05-28
Found the same problem here: