Traceback (most recent call last):


 "site-packages/calibre/gui2/device.py", line 201, in do_connect


 "site-packages/calibre/devices/usbms/device.py", line 827, in open


 "site-packages/calibre/devices/usbms/device.py", line 396, in open_osx


 "site-packages/calibre/devices/usbms/device.py", line 386, in osx_bsd_names


 "site-packages/calibre/devices/usbms/device.py", line 346, in _osx_bsd_names
DeviceError: Could not detect BSD names for Kindle 2/3/4/Touch/PaperWhite/Voyage Device Interface. Try rebooting.

Traceback (most recent call last):

 "/home/tibs/bin/sphinx/lib/python2.7/site-packages/Sphinx-1.1.2-py2.7.egg/sphinx/cmdline.py", line 189, in main
app.build(force_all, filenames)

 "/home/tibs/bin/sphinx/lib/python2.7/site-packages/Sphinx-1.1.2-py2.7.egg/sphinx/application.py", line 204, in build
self.builder.build_update()

 "/home/tibs/bin/sphinx/lib/python2.7/site-packages/Sphinx-1.1.2-py2.7.egg/sphinx/builders/__init__.py", line 196, in build_update
'out of date' &#37; len(to_build))

 "/home/tibs/bin/sphinx/lib/python2.7/site-packages/Sphinx-1.1.2-py2.7.egg/sphinx/builders/__init__.py", line 252, in build
self.write(docnames, list(updated_docnames), method)

 "/home/tibs/bin/sphinx/lib/python2.7/site-packages/Sphinx-1.1.2-py2.7.egg/sphinx/builders/__init__.py", line 291, in write
doctree = self.env.get_and_resolve_doctree(docname, self)

 "/home/tibs/bin/sphinx/lib/python2.7/site-packages/Sphinx-1.1.2-py2.7.egg/sphinx/environment.py", line 1228, in get_and_resolve_doctree
self.resolve_references(doctree, docname, builder)

 "/home/tibs/bin/sphinx/lib/python2.7/site-packages/Sphinx-1.1.2-py2.7.egg/sphinx/environment.py", line 1437, in resolve_references
typ, target, node, contnode)

 "/home/tibs/bin/sphinx/lib/python2.7/site-packages/Sphinx-1.1.2-py2.7.egg/sphinx/domains/python.py", line 676, in resolve_xref
type, searchmode)

 "/home/tibs/bin/sphinx/lib/python2.7/site-packages/Sphinx-1.1.2-py2.7.egg/sphinx/domains/python.py", line 630, in find_obj
if fullname in objects and objects[fullname][1] in objtypes:TypeError: argument of type 'NoneType' is not iterable