title: Getting 'command not found' when running apt-get in unix
body: <p>I am trying to instal daemon on Unix via the apt-get command. When I run the command</p>
  
  <pre><code>apt-get install daemon
  </code></pre>
  
  <p>I get</p>
  
  <pre><code>apt-get: command not found
  </code></pre>
  
  <p>Does anyone have nay ideas about how to fix this.</p>