Installing ruby 2.0.0-p247 on Ubuntu 12.04.1 LTS

Installing ruby 2.0.0-p247 on Ubuntu 12.04.1 LTS

I am trying to install ruby 2.0 on my ubuntu box and I keep getting the
following:
SERVER_USER@SERVER_NAME:/var/www/FOLDER_NAME$ rvm get stable && rvm
install ruby-2.0.0
ERROR: Unknown ruby interpreter version: '2.0.0'
Installing Ruby from source to:
/usr/share/ruby-rvm/rubies/ruby-2.0.0-p247, this may take a while
depending on your cpu(s)...
ruby-2.0.0-p247 - #fetching
ruby-2.0.0-p247 - #downloading ruby-2.0.0-p247, this may take a while
depending on your connection...
curl: (3) <url> malformed
ERROR: There was an error, please check
/usr/share/ruby-rvm/log/ruby-2.0.0-p247/*.log. Next we'll try to fetch
via http.
Trying http:// URL instead.
curl: (3) <url> malformed
ERROR: There was an error, please check
/usr/share/ruby-rvm/log/ruby-2.0.0-p247/*.log
ERROR: There has been an error while trying to fetch the source.
Halting the installation.
ERROR: There has been an error fetching the ruby interpreter. Halting the
installation.