root@thm-rtd-pi:~# salt-minion -l debug
11:39:44,775 [salt.minion    ][WARNING ] Starting the Salt Minion
11:39:44,780 [salt.minion    ][DEBUG   ] Attempting to authenticate with the Salt Master
11:39:44,800 [salt.crypt     ][DEBUG   ] Loaded minion key: /etc/salt/pki/minion.pem
Traceback (most recent call last):
  File "/usr/bin/salt-minion", line 9, in <module>
    load_entry_point('salt==0.10.1', 'console_scripts', 'salt-minion')()
  File "/usr/lib/python2.7/dist-packages/salt/scripts.py", line 24, in salt_minion
    minion.start()
  File "/usr/lib/python2.7/dist-packages/salt/__init__.py", line 202, in start
    minion = salt.minion.Minion(self.opts)
  File "/usr/lib/python2.7/dist-packages/salt/minion.py", line 138, in __init__
    self.authenticate()
  File "/usr/lib/python2.7/dist-packages/salt/minion.py", line 441, in authenticate
    creds = auth.sign_in()
  File "/usr/lib/python2.7/dist-packages/salt/crypt.py", line 266, in sign_in
    if not self.verify_master(payload['pub_key'], payload['token']):
KeyError: 'token'