Currently, only Ruby 2.1 is supported.
-h4(#rvm). *Option 1: Install with rvm*
+h4(#rvm). *Option 1: Install with RVM*
<notextile>
<pre><code><span class="userinput">sudo gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
\curl -sSL https://get.rvm.io | sudo bash -s stable --ruby=2.1
-sudo -i gem install bundler
sudo adduser "$USER" rvm
</span></code></pre></notextile>
<pre><code><span class="userinput">source /usr/local/rvm/scripts/rvm
</span></code></pre></notextile>
+Once RVM is activated in your shell, install Bundler:
+
+<notextile>
+<pre><code>~$ <span class="userinput">gem install bundler</span>
+</code></pre></notextile>
+
h4(#fromsource). *Option 2: Install from source*
Install prerequisites for Debian 7 or 8:
automake libtool bison sqlite-devel
</span></code></pre></notextile>
-Install prerequisites for Ubuntu 12.04:
+Install prerequisites for Ubuntu 12.04 or 14.04:
<notextile>
<pre><code><span class="userinput">sudo apt-get install \