Open Stack

hi everyone ,wo use the lastest devstack install openstack, generate 
TypeError:

2015-01-27 06:39:50.318 29745 TRACE neutron.service Traceback (most 
recent call last):
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/opt/stack/neutron/neutron/service.py", line 102, in serve_wsgi
2015-01-27 06:39:50.318 29745 TRACE neutron.service service.start()
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/opt/stack/neutron/neutron/service.py", line 73, in start
2015-01-27 06:39:50.318 29745 TRACE neutron.service self.wsgi_app = 
_run_wsgi(self.app_name)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/opt/stack/neutron/neutron/service.py", line 168, in _run_wsgi
2015-01-27 06:39:50.318 29745 TRACE neutron.service     app = 
config.load_paste_app(app_name)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/opt/stack/neutron/neutron/common/config.py", line 192, in load_paste_app
2015-01-27 06:39:50.318 29745 TRACE neutron.service     app = 
deploy.loadapp("config:%s" % config_path, name=app_name)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 
247, in loadapp
2015-01-27 06:39:50.318 29745 TRACE neutron.service     return 
loadobj(APP, uri, name=name, **kw)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 
272, in loadobj
2015-01-27 06:39:50.318 29745 TRACE neutron.service     return 
context.create()
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 
710, in create
2015-01-27 06:39:50.318 29745 TRACE neutron.service     return 
self.object_type.invoke(self)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 
144, in invoke
2015-01-27 06:39:50.318 29745 TRACE neutron.service **context.local_conf)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/util.py", line 58, 
in fix_call
2015-01-27 06:39:50.318 29745 TRACE neutron.service reraise(*exc_info)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/compat.py", line 
23, in reraise
2015-01-27 06:39:50.318 29745 TRACE neutron.service     exec('raise t, 
e, tb', dict(t=t, e=e, tb=tb))
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/util.py", line 55, 
in fix_call
2015-01-27 06:39:50.318 29745 TRACE neutron.service     val = 
callable(*args, **kw)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/urlmap.py", line 25, in 
urlmap_factory
2015-01-27 06:39:50.318 29745 TRACE neutron.service     app = 
loader.get_app(app_name, global_conf=global_conf)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 
350, in get_app
2015-01-27 06:39:50.318 29745 TRACE neutron.service     name=name, 
global_conf=global_conf).create()
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 
710, in create
2015-01-27 06:39:50.318 29745 TRACE neutron.service     return 
self.object_type.invoke(self)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 
144, in invoke
2015-01-27 06:39:50.318 29745 TRACE neutron.service **context.local_conf)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/util.py", line 58, 
in fix_call
2015-01-27 06:39:50.318 29745 TRACE neutron.service reraise(*exc_info)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/compat.py", line 
23, in reraise
2015-01-27 06:39:50.318 29745 TRACE neutron.service     exec('raise t, 
e, tb', dict(t=t, e=e, tb=tb))
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/paste/deploy/util.py", line 55, 
in fix_call
2015-01-27 06:39:50.318 29745 TRACE neutron.service     val = 
callable(*args, **kw)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/opt/stack/neutron/neutron/auth.py", line 74, in pipeline_factory
2015-01-27 06:39:50.318 29745 TRACE neutron.service     app = filter(app)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/opt/stack/neutron/neutron/api/extensions.py", line 392, in _factory
2015-01-27 06:39:50.318 29745 TRACE neutron.service     return 
ExtensionMiddleware(app, ext_mgr=ext_mgr)
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/opt/stack/neutron/neutron/api/extensions.py", line 317, in __init__
2015-01-27 06:39:50.318 29745 TRACE neutron.service LOG.debug(str(mapper))
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/routes/mapper.py", line 409, in 
__str__
2015-01-27 06:39:50.318 29745 TRACE neutron.service     for col in 
range(len(table[0]))]
2015-01-27 06:39:50.318 29745 TRACE neutron.service   File 
"/usr/local/lib/python2.7/dist-packages/routes/mapper.py", line 408, in 
<genexpr>
2015-01-27 06:39:50.318 29745 TRACE neutron.service     widths = 
[max(len(row[col]) for row in table)
2015-01-27 06:39:50.318 29745 TRACE neutron.service TypeError: object of 
type 'ExtensionController' has no len()
2015-01-27 06:39:50.318 29745 TRACE neutron.service
2015-01-27 06:39:50.322 29745 CRITICAL neutron 
[req-369d1412-9fac-449f-8a48-e7adea582d02 None] TypeError: object of 
type 'ExtensionController' has no len()



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