Traceback (most recent call last):

 "C:\Users\rohit\anaconda3\lib\site-packages\qtconsole\comms.py", line 177, in comm_msg
comm.handle_msg(msg)

 "C:\Users\rohit\anaconda3\lib\site-packages\qtconsole\comms.py", line 265, in handle_msg
return self._msg_callback(msg)

 "C:\Users\rohit\anaconda3\lib\site-packages\spyder_kernels\comms\commbase.py", line 331, in _comm_message
msg_dict, buffer)TypeError: _handle_remote_call_reply() missing 1 required positional argument: 'load_exception'
Traceback (most recent call last):

 "/Users/maye/anaconda/bin/conda", line 5, in <module>
sys.exit(main())

 "/Users/maye/anaconda/lib/python2.7/site-packages/conda/cli/main.py", line 194, in main
args_func(args, p)

 "/Users/maye/anaconda/lib/python2.7/site-packages/conda/cli/main.py", line 199, in args_func
args.func(args, p)

 "/Users/maye/anaconda/lib/python2.7/site-packages/conda/cli/main_remove.py", line 135, in execute
actions = plan.remove_actions(prefix, specs, index=index, pinned=args.pinned)

 "/Users/maye/anaconda/lib/python2.7/site-packages/conda/plan.py", line 460, in remove_actions
if r and r.track_features(fn):

 "/Users/maye/anaconda/lib/python2.7/site-packages/conda/utils.py", line 102, in __call__
res = cache[key] = self.func(*args, **kw)

 "/Users/maye/anaconda/lib/python2.7/site-packages/conda/resolve.py", line 257, in track_features
return set(self.index[fn].get('track_features', '').split())KeyError: 'seaborn-0.2.1-py27_0.tar.bz2'