+ _create_neutron_conf_dir
+ sudo install -d -o vagrant /etc/neutron
+ cd /opt/stack/neutron
+ exec ./tools/generate_config_file_samples.sh
Traceback (most recent call last):
  File "/usr/local/bin/oslo-config-generator", line 11, in <module>
    sys.exit(main())
  File "/usr/local/lib/python2.7/dist-packages/oslo_config/generator.py", line 287, in main
    generate(conf)
  File "/usr/local/lib/python2.7/dist-packages/oslo_config/generator.py", line 277, in generate
    _output_opts(formatter, group, namespaces)
  File "/usr/local/lib/python2.7/dist-packages/oslo_config/generator.py", line 271, in _output_opts
    f.format(opt)
  File "/usr/local/lib/python2.7/dist-packages/oslo_config/generator.py", line 184, in format
    for d in opt.deprecated_opts:
AttributeError: 'Opt' object has no attribute 'deprecated_opts'