title: Update Ansible 1.9.4 to Ansible 2.0
body: <p>I have uninstall ansible 1.9.4 and install with <code>sudo apt-get install ansible</code>, the version 2.0.2. 
  But when I execute:</p>
  
  <pre><code>ikerlan$ ansible --version
  ansible 1.9.4
  </code></pre>
  
  <p>I have uninstall and reinstall using ansible ppa, when I install I can see this:</p>
  
  <pre><code>Preparing to unpack .../ansible_2.0.0.2-1ppa~trusty_all.deb ...
  Unpacking ansible (2.0.0.2-1ppa~trusty) ...
  Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
  Configurando ansible (2.0.0.2-1ppa~trusty) ...
  Processing triggers for python-support (1.0.15) ...
  </code></pre>
  
  <p>But if I check ansible version:    </p>
  
  <pre><code>ikerlan@ikerlan-docker:~$ ansible --version
      ansible 1.9.4
        configured module search path = None
  </code></pre>
  
  <p>If I run the next:</p>
  
  <pre><code>ikerlan@ikerlan-docker:~$ sudo dpkg -l | grep ansible
  ii  ansible                                               2.0.0.2-1ppa~trusty                                 all          A radically simple IT automation platform
  </code></pre>
  
  <p>Any help? Thanks</p>