Traceback (most recent call last):


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


 "calibre_plugins.dedrm.__init__", line 621, in run


 "calibre_plugins.dedrm.__init__", line 571, in KindleMobiDecrypt
DeDRMError: DeDRM v6.6.1: Ultimately failed to decrypt after 0.3 seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md

Traceback (most recent call last):

 "setup.py", line 11, in <module>
zip_safe=False)

 "/usr/lib/python3.4/distutils/core.py", line 148, in setup
dist.run_commands()

 "/usr/lib/python3.4/distutils/dist.py", line 955, in run_commands
self.run_command(cmd)

 "/usr/lib/python3.4/distutils/dist.py", line 974, in run_command
cmd_obj.run()

 "/usr/lib/python3.4/site-packages/setuptools/command/install.py", line 67, in run
self.do_egg_install()

 "/usr/lib/python3.4/site-packages/setuptools/command/install.py", line 103, in do_egg_install
cmd.ensure_finalized()
# finalize before bdist_egg munges install cmd

 "/usr/lib/python3.4/distutils/cmd.py", line 107, in ensure_finalized
self.finalize_options()

 "/usr/lib/python3.4/site-packages/setuptools/command/easy_install.py", line 317, in finalize_options
self.index_url, search_path=self.shadow_path, hosts=hosts,

 "/usr/lib/python3.4/site-packages/setuptools/package_index.py", line 269, in __init__
Environment.__init__(self,*args,**kw)

 "/usr/lib/python3.4/site-packages/pkg_resources/__init__.py", line 975, in __init__
self.scan(search_path)

 "/usr/lib/python3.4/site-packages/pkg_resources/__init__.py", line 1005, in scan
self.add(dist)

 "/usr/lib/python3.4/site-packages/pkg_resources/__init__.py", line 1025, in add
dists.sort(key=operator.attrgetter('hashcmp'), reverse=True)TypeError: unorderable types: str() < NoneType()