[HOW-TO ] retrOSMCmk2: a RetroPie installer on the Vero4K

Hi there,
I’m having a hard time trying to install retrOSMCmk2 on a Raspberry Pi 4.
I’m using a fresh unmodified install of the latest OSMC release. There are a lot of error messages during installation and the launcher from inside kodi doesn’t work.
Here are the screenshots from the error messages ( I used ssh and putty for installation):