ry to fail on its backward pass with the error "PANIC: No such file or directory". [#18590]
            </p>
            </li>
            <li>
              <p>
 Fixed a bug that segementation fault would occur if DB-&gt;set_partition_dirs was called before DB-&gt;set_partition. [#18591]
            </p>
            </li>
            <li>
              <p>
 Fixed a bug that the error of "unknown path" would occur if putting duplicate records to duplicated sorted hash database with DB_OVERWRITE_DUP.[#18607]