multiprocess pickling error

gistfile1.txt

Traceback (most recent call last):
  File "c:\zeomega\env\etl\src\jiva.etl\jiva\etl\jobs\base.py", line 142, in process
    conductor.conduct_pipeline()
  File "c:\zeomega\env\etl\src\jiva.etl\jiva\etl\multiprocess\conductor.py", line 113, in conduct_pipeline
    self.pipeline.start()
  File "c:\zeomega\env\etl\src\jiva.etl\jiva\etl\multiprocess\__init__.py", line 234, in start
    process.start()
  File "c:\zeomega\env\etl\src\jiva.etl\jiva\etl\multiprocess\__init__.py", line 302, in start
    process.start()
  File "c:\Python26\lib\multiprocessing\process.py", line 104, in start
    self._popen = Popen(self)
  File "c:\Python26\lib\multiprocessing\forking.py", line 239, in __init__
    dump(process_obj, to_child, HIGHEST_PROTOCOL)
  File "c:\Python26\lib\multiprocessing\forking.py", line 162, in dump
    ForkingPickler(file, protocol).dump(obj)
  File "c:\Python26\lib\pickle.py", line 224, in dump
    self.save(obj)
  File "c:\Python26\lib\pickle.py", line 331, in save
    self.save_reduce(obj=obj, *rv)
  File "c:\Python26\lib\pickle.py", line 419, in save_reduce
    save(state)
  File "c:\Python26\lib\pickle.py", line 286, in save
    f(self, obj) # Call unbound method with explicit self
  File "c:\Python26\lib\pickle.py", line 649, in save_dict
    self._batch_setitems(obj.iteritems())
  File "c:\Python26\lib\pickle.py", line 681, in _batch_setitems
    save(v)
  File "c:\Python26\lib\pickle.py", line 331, in save
    self.save_reduce(obj=obj, *rv)
  File "c:\Python26\lib\pickle.py", line 419, in save_reduce
    save(state)
  File "c:\Python26\lib\pickle.py", line 286, in save
    f(self, obj) # Call unbound method with explicit self
  File "c:\Python26\lib\pickle.py", line 649, in save_dict
    self._batch_setitems(obj.iteritems())
  File "c:\Python26\lib\pickle.py", line 681, in _batch_setitems
    save(v)
  File "c:\Python26\lib\pickle.py", line 286, in save
    f(self, obj) # Call unbound method with explicit self
  File "c:\Python26\lib\pickle.py", line 725, in save_inst
    save(stuff)
  File "c:\Python26\lib\pickle.py", line 286, in save
    f(self, obj) # Call unbound method with explicit self
  File "c:\Python26\lib\pickle.py", line 649, in save_dict
    self._batch_setitems(obj.iteritems())
  File "c:\Python26\lib\pickle.py", line 681, in _batch_setitems
    save(v)
  File "c:\Python26\lib\pickle.py", line 286, in save
    f(self, obj) # Call unbound method with explicit self
  File "c:\Python26\lib\pickle.py", line 725, in save_inst
    save(stuff)
  File "c:\Python26\lib\pickle.py", line 286, in save
    f(self, obj) # Call unbound method with explicit self
  File "c:\Python26\lib\pickle.py", line 649, in save_dict
    self._batch_setitems(obj.iteritems())
  File "c:\Python26\lib\pickle.py", line 681, in _batch_setitems
    save(v)
  File "c:\Python26\lib\pickle.py", line 331, in save
    self.save_reduce(obj=obj, *rv)
  File "c:\Python26\lib\pickle.py", line 419, in save_reduce
    save(state)
  File "c:\Python26\lib\pickle.py", line 286, in save
    f(self, obj) # Call unbound method with explicit self
  File "c:\Python26\lib\pickle.py", line 649, in save_dict
    self._batch_setitems(obj.iteritems())
  File "c:\Python26\lib\pickle.py", line 681, in _batch_setitems
    save(v)
  File "c:\Python26\lib\pickle.py", line 313, in save
    (t.__name__, obj))
PicklingError: Can't pickle 'lock' object: <thread.lock object at 0x014E9300>
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "c:\Python26\lib\multiprocessing\forking.py", line 342, in main
    self = load(from_parent)
  File "c:\Python26\lib\pickle.py", line 1370, in load
    return Unpickler(file).load()
  File "c:\Python26\lib\pickle.py", line 858, in load
    dispatch[key](self)
  File "c:\Python26\lib\pickle.py", line 880, in load_eof
    raise EOFError
EOFError