Error when attach file to Trac

[dn.hien@…]

When i try attach a image file to Trac, although image size is available. So i get a message error from Trac to inform that Trac detected an internal error. Detail message such as:

Python Traceback
Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 387, in dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 237, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/lib/python2.4/site-packages/trac/attachment.py", line 361, in process_request
    self._do_save(req, attachment)
  File "/usr/lib/python2.4/site-packages/trac/attachment.py", line 494, in _do_save
    attachment.insert(filename, upload.file, size)
  File "/usr/lib/python2.4/site-packages/trac/attachment.py", line 180, in insert
    os.makedirs(self.path)
  File "/usr/lib/python2.4/os.py", line 159, in makedirs
    mkdir(name, mode)
OSError: [Errno 13] Permission denied: '/data/cad/ssm/trac/ssm/attachments/wiki/prj_embedded_system_1106_doc_hien_MP4_Video_Compression_Intro'

[Emmanuel Blot]

Ticket submitted twice (#4626)