Jul 25th 2020 #11 Why don't you try to explain why you would want to install in Docker instead of the supported system?
Jul 26th 2020 #12 Yes docker should also work but it's just not supported... Anyways, send your preseed file and make sure you configured it correctly. What exactly do you mean by blank? An empty or not filled in config file will not work as far as I know.
