Traceback (most recent call last):


 "/usr/local/lib/python2.7/site-packages/distributed/protocol/core.py", line 121, in loads

value = _deserialize(head, fs)


 "/usr/local/lib/python2.7/site-packages/distributed/protocol/serialize.py", line 161, in deserialize

return f(header, frames)


 "/usr/local/lib/python2.7/site-packages/distributed/protocol/serialize.py", line 23, in <lambda>

deserializers = {None: lambda header, frames: pickle.loads(b''.join(frames))}


 "/usr/local/lib/python2.7/site-packages/distributed/protocol/pickle.py", line 59, in loads

return pickle.loads(x)


 "/usr/local/lib/python2.7/site-packages/s3fs/core.py", line 258, in __setstate__

self.s3 = self.connect()


 "/usr/local/lib/python2.7/site-packages/s3fs/core.py", line 211, in connect

**self.config_kwargs)
AttributeError: 'DaskS3
System' object has no attribute 'config_kwargs'

Traceback (most recent call last):


 "/usr/lib/python3.8/threading.py", line 932, in _bootstrap_inner

self.run()


 "/usr/lib/python3.8/threading.py", line 870, in run

self._target(*self._args, **self._kwargs)


 "/builddir/build/BUILD/dask-2.18.0/dask/tests/test_threaded.py", line 135, in test_f

L.append(get(dsk, "y"))


 "/builddir/build/BUILD/dask-2.18.0/dask/threaded.py", line 72, in get

pool = ThreadPool(num_workers)


 "/usr/lib/python3.8/multiprocessing/pool.py", line 925, in __init__

Pool.__init__(self, processes, initializer, initargs)


 "/usr/lib/python3.8/multiprocessing/pool.py", line 216, in __init__

p.terminate()
AttributeError: 'DummyProcess' object has no attribute 'terminate'
