Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.7/papyon/service/ContentRoaming/storage.py", line 171, in failed_cb
    run(errback, error)
  File "/usr/lib/pymodules/python2.7/papyon/util/async.py", line 40, in run
    callback[0](*args)
TypeError: __common_errback() takes at least 3 arguments (2 given)