Traceback (most recent call last):
  File "/temp/python/trunk/Doc/tools/sphinx/__init__.py", line 135, in main
    app.builder.build_update()
  File "/temp/python/trunk/Doc/tools/sphinx/builder.py", line 199, in
build_update
    'out of date' % len(to_build))
  File "/temp/python/trunk/Doc/tools/sphinx/builder.py", line 238, in build
    self.write(docnames, updated_docnames, method)
  File "/temp/python/trunk/Doc/tools/sphinx/builder.py", line 274, in write
    self.write_doc(docname, doctree)
  File "/temp/python/trunk/Doc/tools/sphinx/builder.py", line 1116, in
write_doc
    self.writer.write(doctree, destination)
  File "/temp/python/trunk/Doc/tools/docutils/writers/__init__.py", line
78, in write
    self.translate()
  File "/temp/python/trunk/Doc/tools/sphinx/textwriter.py", line 33, in
translate
    self.document.walkabout(visitor)
  File "/temp/python/trunk/Doc/tools/docutils/nodes.py", line 159, in
walkabout
    child.walkabout(visitor)
  File "/temp/python/trunk/Doc/tools/docutils/nodes.py", line 159, in
walkabout
    child.walkabout(visitor)
  File "/temp/python/trunk/Doc/tools/docutils/nodes.py", line 159, in
walkabout
    child.walkabout(visitor)
  File "/temp/python/trunk/Doc/tools/docutils/nodes.py", line 159, in
walkabout
    child.walkabout(visitor)
  File "/temp/python/trunk/Doc/tools/docutils/nodes.py", line 159, in
walkabout
    child.walkabout(visitor)
  File "/temp/python/trunk/Doc/tools/docutils/nodes.py", line 159, in
walkabout
    child.walkabout(visitor)
  File "/temp/python/trunk/Doc/tools/docutils/nodes.py", line 159, in
walkabout
    child.walkabout(visitor)
  File "/temp/python/trunk/Doc/tools/docutils/nodes.py", line 151, in
walkabout
    visitor.dispatch_visit(self)
  File "/temp/python/trunk/Doc/tools/docutils/nodes.py", line 1502, in
dispatch_visit
    return method(node)
  File "/temp/python/trunk/Doc/tools/sphinx/textwriter.py", line 598, in
unknown_visit
    raise NotImplementedError("Unknown node: " + node.__class__.__name__)
NotImplementedError: Unknown node: subscript