sebar

I believe curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash - should be changed for curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -

I believe the instructions for installing postgres 11 are outdated; I had to manually create a pgdg.list file as per official site instructions. Similarly, before creating my username I had to start the service manually