OSError: [Errno 2] No such file or directory: '/usr/local/lib/python2.6/dist-packages/Trac-0.12-py2.6.egg/trac/locale'

[chungbd]

How to Reproduce

While doing a GET operation on /prefs, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'panel_id': None}

User agent: Mozilla/5.0 (X11; Linux i686; rv:6.0.1) Gecko/20100101 Firefox/6.0.1

System Information

Trac	0.12
Babel	0.9.6
Docutils	0.7
Genshi	0.6
Mercurial	1.8.3
mod_python	3.3.1
Pygments	1.4
pysqlite	2.6.3
Python	2.6.7 (r267:88850, Jul 10 2011, 08:37:35) [GCC 4.6.1]
pytz	2010b
setuptools	0.6
SQLite	3.7.7
Subversion	1.6.17 (r1128011)
jQuery	1.4.2

Enabled Plugins

TracAccountManager	0.2.1dev-r9247
TracMercurial	0.12.0.23dev-r9953

Python Traceback

Traceback (most recent call last):
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.12-py2.6.egg/trac/web/main.py", line 514, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.12-py2.6.egg/trac/web/main.py", line 236, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.12-py2.6.egg/trac/prefs/web_ui.py", line 77, in process_request
    template, data = chosen_provider.render_preference_panel(req, panel_id)
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.12-py2.6.egg/trac/prefs/web_ui.py", line 109, in render_preference_panel
    locales = map(Locale.parse, get_available_locales())
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.12-py2.6.egg/trac/util/translation.py", line 329, in get_available_locales
    in pkg_resources.resource_listdir('trac', 'locale')
  File "/usr/lib/python2.6/dist-packages/pkg_resources.py", line 887, in resource_listdir
    resource_name
  File "/usr/lib/python2.6/dist-packages/pkg_resources.py", line 1184, in resource_listdir
    return self._listdir(self._fn(self.module_path,resource_name))
  File "/usr/lib/python2.6/dist-packages/pkg_resources.py", line 1275, in _listdir
    return os.listdir(path)
OSError: [Errno 2] No such file or directory: '/usr/local/lib/python2.6/dist-packages/Trac-0.12-py2.6.egg/trac/locale'

[Christian Boos]

I suppose it's a variant of #9439.

If you upgrade to the latest stable release, the problem will most likely go away as the translation catalogs will always be compiled before the install.