lass='code'>weewx</span>
        databases.</p>
    
    <p>Unmodified files will be upgraded. If modifications have been made to
        the weewx configuration, you will be prompted as to whether you want to
        keep the existing configuration or accept the new configuration. Either
        way, <span class='code'>dpkg</span> will save a copy of the option you
        did not choose.</p>
    
    <p>For example, if <span class='code'>/etc/weewx/weewx.conf</span> was
        modified, <span class='code