="code">setup.cfg</span> is set to the location
  of the previous <span class='code'>weewx</span> installation.
    </p>
    
    <pre class="tty cmd">sudo ./setup.py install </pre>
    
    <p>The install process will do the following: </p>
    <ul>
        <li>Save the old <span class="code">bin</span> directory as
            <span class='code'>bin.YYYYMMDDHHMMSS</span>
            where YYYYMMDDHHMMSS is a timestamp
        </li>
        <li>Install the new version in the <span class="code">bin</span>
 