traceback: SystemError: NULL result without error in PyObject_Call

gistfile1.txt

---------------------------------------------------------------------------
SystemError                               Traceback (most recent call last)
/home/parietal/eickenbe/software/python_pkg/anaconda/lib/python2.7/site-packages
/IPython/utils/py3compat.pyc in execfile(fname, *where)
    202             else:
    203                 filename = fname
--> 204             __builtin__.execfile(filename, *where)
 
/home/parietal/eickenbe/code/ofv/ofb.py in <module>()
    369         dump_theano_r_layer(l)
    370     for l in range(1, 25):
--> 371         dump_r_predictions([l])
    372
    373     # betas, rnorms, mask = nnls_synthesis(s="1")
 
/home/parietal/eickenbe/code/ofv/ofb.py in dump_r_pred
ictions(l_ids, s, n_jobs, batch_size)
    283                 delayed(_do_ridge_pred)(func,
    284                                         of_data[i:i + batch_size])
--> 285                 for i in range(0, len(of_data), batch_size)))
    286         outfile = working_dir / (
    287             "%s_predictions_layer%02d.npz" % (s, l_id))
 
/home/parietal/eickenbe/software/python_pkg/scikit-learn/sklearn/externals/joblib/parallel.pyc in __call__(self, iterable)
    517                 self.dispatch(function, args, kwargs)
    518
--> 519             self.retrieve()
    520             # Make sure that we get a last message telling us we are done
    521             elapsed_time = time.time() - self._start_time
 
/home/parietal/eickenbe/software/python_pkg/scikit-learn/sklearn/externals/joblib/parallel.pyc in retrieve(self)
    417                 self._lock.release()
    418             try:
--> 419                 self._output.append(job.get())
    420             except tuple(self.exceptions) as exception:
    421                 try:
 
/home/parietal/eickenbe/software/python_pkg/anaconda/lib/python2.7/multiprocessing/pool.pyc in get(self, timeout)
    556             return self._value
    557         else:
--> 558             raise self._value
    559
    560     def _set(self, i, obj):
SystemError: NULL result without error in PyObject_Call
 
In [2]: