dials 1.4.2 test breakage

bork.txt

libtbx.python "/scratch/jenkins_slave/workspace/dials_release_test/dials-v1-4-2/modules/xia2_regression/test/xia2/tst_mad_example.py" dials [FAIL]
  Time: 910.85
  Return code: 1
  OKs: 0
  Standard error:
    Traceback (most recent call last):
      File "/scratch/jenkins_slave/workspace/dials_release_test/dials-v1-4-2/build/../modules/xia2/command_line/xia2_main.py", line 282, in run
        xinfo = xia2_main()
      File "/scratch/jenkins_slave/workspace/dials_release_test/dials-v1-4-2/build/../modules/xia2/command_line/xia2_main.py", line 233, in xia2_main
        Chatter.write(xinfo.get_output(), strip=False)
      File "/scratch/jenkins_slave/workspace/dials_release_test/dials-v1-4-2/modules/xia2/Schema/XProject.py", line 130, in get_output
        result += self._crystals[crystal].get_output()
      File "/scratch/jenkins_slave/workspace/dials_release_test/dials-v1-4-2/modules/xia2/Schema/XCrystal.py", line 474, in get_output
        reflections_all = self.get_scaled_merged_reflections()
      File "/scratch/jenkins_slave/workspace/dials_release_test/dials-v1-4-2/modules/xia2/Schema/XCrystal.py", line 867, in get_scaled_merged_reflections
        return self._get_scaler().get_scaled_merged_reflections()
      File "/scratch/jenkins_slave/workspace/dials_release_test/dials-v1-4-2/modules/xia2/Schema/Interfaces/Scaler.py", line 662, in get_scaled_merged_reflections
        self.scale()
      File "/scratch/jenkins_slave/workspace/dials_release_test/dials-v1-4-2/modules/xia2/Schema/Interfaces/Scaler.py", line 626, in scale
        self._scalr_result = self._scale()
      File "/scratch/jenkins_slave/workspace/dials_release_test/dials-v1-4-2/modules/xia2/Modules/Scaler/CCP4ScalerA.py", line 1142, in _scale
        self._update_scaled_unit_cell()
      File "/scratch/jenkins_slave/workspace/dials_release_test/dials-v1-4-2/modules/xia2/Modules/Scaler/CCP4ScalerA.py", line 1276, in _update_scaled_unit_cell
        for op in tt_refine_reindex_ops]
    ArgumentError: Python argument types in
        change_of_basis_op.__init__(change_of_basis_op, unicode)
    did not match C++ signature:
        __init__(_object*)
        __init__(_object*, int r_den=12)
        __init__(_object*, int r_den=12, int t_den=144)
        __init__(_object*, std::string symbol)
        __init__(_object*, std::string symbol, char const* stop_chars)
        __init__(_object*, std::string symbol, char const* stop_chars, int r_den)
        __init__(_object*, std::string symbol, char const* stop_chars, int r_den, int t_den)
        __init__(_object*, cctbx::sgtbx::rt_mx c)
        __init__(_object*, cctbx::sgtbx::rt_mx c, cctbx::sgtbx::rt_mx c_inv)