graphite db initiate fails

I'm trying to install graphite on Debian but I've an issue on db initiating

 python manage.py syncdb --settings=settings
/opt/graphite/webapp/graphite/settings.py:244: UserWarning: SECRET_KEY is set to an unsafe default. This should be set in local_settings.py for better security
  warn('SECRET_KEY is set to an unsafe default. This should be set in local_settings.py for better security')
Traceback (most recent call last):
  File "manage.py", line 13, in <module>
    execute_from_command_line(sys.argv)
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 338, in execute_from_command_line
    utility.execute()
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 312, in execute
    django.setup()
  File "/usr/local/lib/python2.7/dist-packages/django/__init__.py", line 18, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/local/lib/python2.7/dist-packages/django/apps/registry.py", line 115, in populate
    app_config.ready()
  File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/apps.py", line 22, in ready
    self.module.autodiscover()
  File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/__init__.py", line 24, in autodiscover
    autodiscover_modules('admin', register_to=site)
  File "/usr/local/lib/python2.7/dist-packages/django/utils/module_loading.py", line 74, in autodiscover_modules
    import_module('%s.%s' % (app_config.name, module_to_search))
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/usr/lib/python2.7/dist-packages/tagging/admin.py", line 3, in <module>
    from tagging.forms import TagAdminForm
  File "/usr/lib/python2.7/dist-packages/tagging/forms.py", line 11, in <module>
    class TagAdminForm(forms.ModelForm):
  File "/usr/local/lib/python2.7/dist-packages/django/forms/models.py", line 274, in __new__
    "needs updating." % name
django.core.exceptions.ImproperlyConfigured: Creating a ModelForm without either the 'fields' attribute or the 'exclude' attribute is prohibited; form TagAdminForm needs updating.

# pip search django-tagging
django-tagging - Generic tagging application for Django
  INSTALLED: 0.3.1
  LATEST: 0.3.6