r current version.
  *** weewx.conf (Y/I/N/O/D/Z) [default=N] ?</pre>
        <p>Choosing <span class='code'>I</span> (install the new version) will
            place the previous configuration in
            <span class='code'>/etc/weewx/weewx.conf.dpkg-old</span> where it can
            be compared with the new version
            <span class='code'>/etc/weewx/weewx.conf</span>
        </p>

        <p>Choosing <span class='code'>O</span> (keep the current version) will
            place the new configur