salt archive.py

     Comment: An exception occurred in this state: Traceback (most recent call last):
                File "/usr/lib/python2.7/dist-packages/salt/state.py", line 1529, in call
                  **cdata['kwargs'])
                File "/usr/lib/python2.7/dist-packages/salt/states/archive.py", line 137, in extracted
                  file_result = file_result[file_result.keys()[0]]
              AttributeError: 'list' object has no attribute 'keys'