Cannot install RVM . Permission denied in /usr/local/rvm

Question

Based on my previous thread : RVM installed by Ruby not working? where i had installed RVM using the root user, I then had to entirely remove the RVM install and now i am in

Answer 1

mkdir: cannot create directory `/usr/local/rvm': Permission denied

If you've run the rvm installer as root previously, remove /usr/local/rvm and /etc/rvmrc.