Just figured out that in my case `sudo apt install appmenu-gtk2-module` did the trick. (Thanks to Stefan Lancu https://askubuntu.com/questions/1184774/some-applications-on-ubuntu-19-10-very-slow-to-start)
Just figured out that in my case `sudo apt install appmenu- gtk2-module` did the trick. (Thanks to Stefan Lancu https:/ /askubuntu. com/questions/ 1184774/ some-applicatio ns-on-ubuntu- 19-10-very- slow-to- start)