                  <code class="literal">DB_BACKUP_FILES</code>
                    </p>
                <p>
                        Back up all ordinary files that might exist in the
                        environment, and the environment's subdirectories.
                    </p>
              </li>
              <li>
                <p>
                        <code class="literal">DB_BACKUP_NO_LOGS</code>
                    </p>
                <p>
                        Back up only the <code class="