AttributeError: Cannot find an implementation of the "IPasswordHashMethod" interface named "HtDigestHashMethod". Please update the option account-manager.hash_method in trac.ini.

[admin]

How to Reproduce

While doing a GET operation on /admin/accounts/config, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'cat_id': u'accounts', 'panel_id': u'config', 'path_info': None}

User Agent was: Mozilla/5.0 (Windows; U; Windows NT 5.1; pl; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3

System Information

Trac	0.11.1
Python	2.5.2 (r252:60911, Jan 4 2009, 17:40:26) [GCC 4.3.2]
setuptools	0.6c8
pyPgSQL	2.5.1
Genshi	0.5.1
Pygments	0.10
Agilo	0.8.2.0.2-r1872-20090828
jQuery:	1.2.6

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/trac/web/main.py", line 423, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.5/site-packages/trac/web/main.py", line 197, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/lib/python2.5/site-packages/trac/admin/web_ui.py", line 113, in process_request
    path_info)
  File "build/bdist.linux-i686/egg/acct_mgr/admin.py", line 115, in render_admin_panel
    return self._do_config(req)
  File "build/bdist.linux-i686/egg/acct_mgr/admin.py", line 140, in _do_config
    opt_val = option.__get__(store, store)
  File "/usr/lib/python2.5/site-packages/trac/config.py", line 466, in __get__
    self.section, self.name))
AttributeError: Cannot find an implementation of the "IPasswordHashMethod" interface named "HtDigestHashMethod".  Please update the option account-manager.hash_method in trac.ini.

[Remy Blank]

PluginIssue (AccountManagerPlugin).