ssion matching against the <code class="literal">DN</code>.
      </p></dd><dt><span class="term"><code class="literal">include</code></span></dt><dd><p>
       This line will be replaced by the contents of the given file.
      </p></dd><dt><span class="term"><code class="literal">include_if_exists</code></span></dt><dd><p>
       This line will be replaced by the content of the given file if the
       file exists. Otherwise, a message is logged to indicate that the file
       has been skipped.
      </p