Traceback (most recent call last):


 "calibre\customize\ui.py", line 172, in _run_filetype_plugins


 "calibre_plugins.dedrm.__init__", line 627, in run


 "calibre_plugins.dedrm.__init__", line 577, in KindleMobiDecrypt
calibre_plugins.dedrm.DeDRMError: DeDRM v7.0.0: Ultimately failed to decrypt after 0.1 seconds.
Traceback (most recent call last):


 "/src/venv/lib/python2.7/site-packages/sphinx/cmdline.py", line 244, in main

app.build(opts.force_all, filenames)


 "/src/venv/lib/python2.7/site-packages/sphinx/application.py", line 287, in build

self.builder.build_update()


 "/src/venv/lib/python2.7/site-packages/sphinx/builders/__init__.py", line 251, in build_update

'out of date' % len(to_build))


 "/src/venv/lib/python2.7/site-packages/sphinx/builders/__init__.py", line 322, in build

self.write(docnames, list(updated_docnames), method)


 "/src/venv/lib/python2.7/site-packages/sphinx/builders/__init__.py", line 360, in write

self._write_serial(sorted(docnames), warnings)


 "/src/venv/lib/python2.7/site-packages/sphinx/builders/__init__.py", line 368, in _write_serial

self.write_doc(docname, doctree)


 "/src/venv/lib/python2.7/site-packages/sphinx/builders/html.py", line 446, in write_doc

self.docwriter.write(doctree, destination)


 "/src/sandbox/code/trunk/docutils/docutils/writers/__init__.py", line 80, in write

self.translate()


 "/src/venv/lib/python2.7/site-packages/sphinx/writers/html.py", line 47, in translate

self.document.walkabout(visitor)


 "/src/sandbox/code/trunk/docutils/docutils/nodes.py", line 187, in walkabout

visitor.dispatch_departure(self)


 "/src/sandbox/code/trunk/docutils/docutils/nodes.py", line 1895, in dispatch_departure

return method(node)


 "/src/sandbox/code/trunk/docutils/docutils/writers/html4css1/__init__.py", line 783, in depart_document

assert not self.context, 'len(context) = %s' % len(self.context)
AssertionError: len(context) = 1
