Traceback (most recent call last):
  File "/usr/bin/bahmni", line 9, in <module>
    load_entry_point('bahmni==0.1', 'console_scripts', 'bahmni')()
  File "/usr/lib/python2.7/site-packages/Click-7.0-py2.7.egg/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/Click-7.0-py2.7.egg/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/usr/lib/python2.7/site-packages/Click-7.0-py2.7.egg/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/lib/python2.7/site-packages/Click-7.0-py2.7.egg/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/lib/python2.7/site-packages/Click-7.0-py2.7.egg/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/Click-7.0-py2.7.egg/click/decorators.py", line 17, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "build/bdist.linux-x86_64/egg/bahmni.py", line 79, in install
  File "/usr/lib64/python2.7/subprocess.py", line 542, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command 'ansible-playbook -i /etc/bahmni-installer/local all.yml -vv  --extra-vars '@/etc/bahmni-installer/rpm_versions.yml' --extra-vars '@/etc/bahmni-installer/setup.yml'' returned non-zero exit status 4