Strange thing, i did exactly the same, downloaded fresh ubuntu 18.04 from their homepage, plain install, error occures. The only thing i do during install is setting the language to german.
Your requested logs from an Ubuntu 18.04 docker running on a 18.04 host.
stdout.txt (5 Bytes)
stderr.txt (740.7 KB)
And directly executed on the host native ubuntu 18.04 (no docker)
