After another apt update; apt upgrade, everything is working fine… I don't know if it was linked, but there was an update for: python3-pkg-resources (38.5.2-1 => 39.0.1-1) python3-setuptools (38.5.2-1 => 39.0.1-1)
Anyway, this can be closed for me. Sorry for the disturbance. Adrien
