IOError: (13, 'Permission denied')

[alex.milstead@…]

How to Reproduce

While doing a POST operation on /admin/theme/custom, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'__FORM_TOKEN': u'12e1e1b83112bb392ae2661b',
 'cat_id': u'theme',
 'color_background': u'#ffffff',
 'color_link': u'#bb0000',
 'color_link_hover': u'#555555',
 'color_mainnav': u'#ffffff',
 'color_mainnav_active': u'#000000',
 'color_mainnav_hover': u'#cccccc',
 'color_text': u'#000000',
 'panel_id': u'custom',
 'path_info': None,
 'scheme': u'\xa0'}

User Agent was: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7

System Information

Trac	0.11.6
Python	2.6.4 (r264:75706, Dec 7 2009, 19:02:09) [GCC 4.4.1]
setuptools	0.6c9
SQLite	3.6.16
pysqlite	2.5.5
Genshi	0.5.1
mod_python	3.3.1
Subversion	1.6.5 (r38866)
jQuery:	1.2.6

Python Traceback

Traceback (most recent call last):
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.6-py2.6.egg/trac/web/main.py", line 450, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.6-py2.6.egg/trac/web/main.py", line 206, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.6-py2.6.egg/trac/admin/web_ui.py", line 114, in process_request
    path_info)
  File "build/bdist.linux-i686/egg/themeengine/admin.py", line 163, in render_admin_panel
    f = open(os.path.join(self.env.path, 'htdocs', 'theme.css'), 'w')
IOError: [Errno 13] Permission denied: '/home/Trac/Envs/choices/htdocs/theme.css'

I have no idea why this is happening, or how to fix it. The directories being referenced have either been owned or are grouped as 'www-data'. Any help?

[Remy Blank]

PluginIssue (themeengine).