bash: /home/XXX/.rvm/scripts/rvm: No such file or directory

Question

I just walk-through with the installation of Ruby on Rails on Ubuntu using RVM.

First I have logged in as the root user.

Then I started with the f

Answer 1

As root, you traditionally don't have a /home folder. Root's home is different than a normal user.

You very likely don't want to install RVM as root.

Please do read the information at http://rvm.io specifically the installation notes.