Salt-minion

android@localhost:/usr/lib/python2.7/dist-packages/salt$ salt-minion
[ERROR   ] 'module' object has no attribute 'is_readable'
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/salt/utils/parsers.py", line 150, in parse_args
    process_option_func()
  File "/usr/lib/python2.7/dist-packages/salt/utils/parsers.py", line 303, in process_config_dir
    self.config = self.setup_config()
  File "/usr/lib/python2.7/dist-packages/salt/utils/parsers.py", line 1356, in setup_config
    minion_id=True)
  File "/usr/lib/python2.7/dist-packages/salt/config.py", line 753, in minion_config
    overrides = load_config(path, env_var, DEFAULT_MINION_OPTS['conf_file'])
  File "/usr/lib/python2.7/dist-packages/salt/config.py", line 653, in load_config
    if salt.utils.validate.path.is_readable(path):
AttributeError: 'module' object has no attribute 'is_readable'
Usage: salt-minion

salt-minion: error: Error while processing <bound method Minion.process_config_dir of <salt.Minion object at 0x169abf0>>: Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/salt/utils/parsers.py", line 150, in parse_args
    process_option_func()
  File "/usr/lib/python2.7/dist-packages/salt/utils/parsers.py", line 303, in process_config_dir
    self.config = self.setup_config()
  File "/usr/lib/python2.7/dist-packages/salt/utils/parsers.py", line 1356, in setup_config
    minion_id=True)
  File "/usr/lib/python2.7/dist-packages/salt/config.py", line 753, in minion_config
    overrides = load_config(path, env_var, DEFAULT_MINION_OPTS['conf_file'])
  File "/usr/lib/python2.7/dist-packages/salt/config.py", line 653, in load_config
    if salt.utils.validate.path.is_readable(path):
AttributeError: 'module' object has no attribute 'is_readable'

android@localhost:/usr/lib/python2.7/dist-packages/salt$