Data failed to compile:
----------
    Rendering SLS global.postfix failed, render error:
Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/salt/utils/templates.py", line 99, in jinja
    data = template.render(**passthrough)
  File "/usr/lib/pymodules/python2.6/jinja2/environment.py", line 891, in render
    return self.environment.handle_exception(exc_info, True)
  File "/var/cache/salt/files/base/global/postfix.sls", line 15, in top-level template code
    - source:        {{ pillar['postfix_main_cf'] }}
UndefinedError: 'dict object' has no attribute 'postfix_main_cf'