Traceback (most recent call last):
  File "/var/lib/python-support/python2.5/postr/postr.py", line 450, in on_upload_activate
    self.upload()
  File "/var/lib/python-support/python2.5/postr/postr.py", line 821, in upload
    is_public=is_public, is_family=is_family, is_friend=is_friend)
  File "/var/lib/python-support/python2.5/postr/flickrest.py", line 195, in upload
    (boundary, form) = self.__encodeForm(kwargs)
  File "/var/lib/python-support/python2.5/postr/flickrest.py", line 155, in __encodeForm
    lines.append(str(val).encode('utf-8'))
UnicodeDecodeError: 'utf8' codec can't decode bytes in position 325-327: invalid data