title: Ubuntu 16 doesn't recognize ng commands
body: <blockquote>
    <p>The program 'ng' is currently not installed. You can install it by
    typing: sudo apt install ng-common</p>
  </blockquote>
  
  <p>I got no erros during installation, how can i fix this?</p>
  
  <p>Edit: this happens when i try to run <code>ng new PROJECT_NAME</code> </p>