an class='code'>/etc/weewx/weewx.conf</span> was
        modified, <span class='code'>rpm</span> will present a message
        something like this:</p>
    
    <pre class='tty'>warning: /etc/weewx/weewx.conf created as /etc/weewx/weewx.conf.rpmnew</pre>
    
    <h1><a name="Instructions_for_specific_versions">Instructions for specific versions</a></h1>
    
    <h2>From V3.5 or earlier</h2>

    <h3>Changes to <span class="code">weewx.conf</span></h3>
    <p>
        In Version 3.6, the list of options t