ERROR: test_idl.TestStructures.test_scalars_replicated_3d
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Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/usr/lib/python2.7/dist-packages/scipy/io/tests/test_idl.py", line 190, in test_scalars_replicated_3d
    s = readsav(path.join(DATA_PATH, 'struct_scalars_replicated_3d.sav'), verbose=False)
  File "/usr/lib/python2.7/dist-packages/scipy/io/idl.py", line 813, in readsav
    replace, new = _replace_heap(r['data'], heap)
  File "/usr/lib/python2.7/dist-packages/scipy/io/idl.py", line 599, in _replace_heap
    for ir, record in enumerate(variable):
  File "/tmp/local/lib/python2.7/site-packages/numpy/core/records.py", line 481, in __getitem__
    return obj.view(dtype=(self.dtype.type, obj.dtype.descr))
  File "/tmp/local/lib/python2.7/site-packages/numpy/core/records.py", line 540, in view
    return ndarray.view(self, dtype)
  File "/tmp/local/lib/python2.7/site-packages/numpy/core/records.py", line 457, in __setattr__
    raise exctype(value)
TypeError: Cannot change data-type for object array.