top.sls

#base:
#  '*':
#    - global
global:
  '*':
    - users

users is in global/users/init.sls

error:

(most recent call last):
  File "/usr/lib/pymodules/python2.7/salt/minion.py", line 428, in _thread_return
    ret['return'] = func(*args, **kwargs)
  File "/usr/lib/pymodules/python2.7/salt/modules/state.py", line 225, in highstate
    cache_name=kwargs.get('cache_name', 'highstate')
  File "/usr/lib/pymodules/python2.7/salt/state.py", line 2071, in call_highstate
    high, errors = self.render_highstate(matches)
  File "/usr/lib/pymodules/python2.7/salt/state.py", line 1983, in render_highstate
    for sls in fnmatch.filter(self.avail[env], sls_match):
KeyError: 'global'