Traceback (most recent call last):


 "/home/vader/src/TRIBLER/Tribler/Tribler/pyipv8/ipv8/community.py", line 315, in on_packet

self.decode_map[msg_id](source_address, data)


 "/home/vader/src/TRIBLER/Tribler/Tribler/pyipv8/ipv8/messaging/anonymization/community.py", line 659, in on_cell

cell.decrypt(self.crypto, circuit=circuit, relay_session_keys=self.relay_session_keys.get(circuit_id))


 "/home/vader/src/TRIBLER/Tribler/Tribler/pyipv8/ipv8/messaging/anonymization/payload.py", line 158, in decrypt

"cell received for circuit_id: %s" % (e, self.message, self.circuit_id))
TypeError: not all arguments converted during string formatting

Traceback (most recent call last):

 "/usr/lib/python2.6/site-packages/luigi/worker.py", line 76, in run
self.task.run()

 "top_artists.py", line 19, in run
with self.output().open('w') as output:

 "/usr/lib/python2.6/site-packages/luigi/hdfs.py", line 708, in open
return self.format.pipe_writer(HdfsAtomicWritePipe(self.path))

 "/usr/lib/python2.6/site-packages/luigi/hdfs.py", line 602, in **init**
mkdir(parent_dir, parents=True, raise_if_exists=False)TypeError: mkdir() got an unexpected keyword argument 'parents'