Traceback (most recent call last):
  File "/usr/lib/python-exec/python2.7/emerge", line 44, in <module>
    from _emerge.main import emerge_main
  File "/usr/lib64/python2.7/site-packages/_emerge/main.py", line 23, in <module>
    from portage.sync import _SUBMODULE_PATH_MAP
  File "/usr/lib64/python2.7/site-packages/portage/sync/__init__.py", line 21, in <module>
    module_controller = Modules(path=path, namepath="portage.sync.modules")
  File "/usr/lib64/python2.7/site-packages/portage/module.py", line 84, in __init__
    self._modules = self._get_all_modules()
  File "/usr/lib64/python2.7/site-packages/portage/module.py", line 109, in _get_all_modules
    new_module = Module(entry, self._namepath)
  File "/usr/lib64/python2.7/site-packages/portage/module.py", line 30, in __init__
    self.initialized = self._initialize()
  File "/usr/lib64/python2.7/site-packages/portage/module.py", line 40, in _initialize
    self._module = __import__(mod_name, [], [], ["not empty"])
  File "/usr/lib64/python2.7/site-packages/portage/sync/modules/laymansync/__init__.py", line 14, in <module>
    import layman
  File "/usr/lib64/python2.7/site-packages/layman/__init__.py", line 13, in <module>
    from layman.api import LaymanAPI
  File "/usr/lib64/python2.7/site-packages/layman/api.py", line 25, in <module>
    from layman.remotedb        import RemoteDB
  File "/usr/lib64/python2.7/site-packages/layman/remotedb.py", line 46, in <module>
    from   sslfetch.connections     import Connector
  File "/usr/lib64/python2.7/site-packages/sslfetch/connections.py", line 39, in <module>
    import requests
  File "/usr/lib64/python2.7/site-packages/requests/__init__.py", line 53, in <module>
    from .packages.urllib3.contrib import pyopenssl
  File "/usr/lib64/python2.7/site-packages/requests/packages/urllib3/contrib/pyopenssl.py", line 53, in <module>
    import OpenSSL.SSL
  File "/usr/lib64/python2.7/site-packages/OpenSSL/__init__.py", line 8, in <module>
    from OpenSSL import rand, crypto, SSL
  File "/usr/lib64/python2.7/site-packages/OpenSSL/rand.py", line 11, in <module>
    from OpenSSL._util import (
  File "/usr/lib64/python2.7/site-packages/OpenSSL/_util.py", line 3, in <module>
    from cryptography.hazmat.bindings.openssl.binding import Binding
  File "/usr/lib64/python2.7/site-packages/cryptography/hazmat/bindings/openssl/binding.py", line 60, in <module>
    class Binding(object):
  File "/usr/lib64/python2.7/site-packages/cryptography/hazmat/bindings/openssl/binding.py", line 109, in Binding
    libraries=_get_libraries(sys.platform)
  File "/usr/lib64/python2.7/site-packages/cryptography/hazmat/bindings/utils.py", line 97, in build_ffi_for_binding
    extra_link_args=extra_link_args,
  File "/usr/lib64/python2.7/site-packages/cryptography/hazmat/bindings/utils.py", line 106, in build_ffi
    ffi.cdef(cdef_source)
  File "/usr/lib64/python2.7/site-packages/cffi/api.py", line 106, in cdef
    self._parser.parse(csource, override=override, packed=packed)
  File "/usr/lib64/python2.7/site-packages/cffi/cparser.py", line 165, in parse
    self._internal_parse(csource)
  File "/usr/lib64/python2.7/site-packages/cffi/cparser.py", line 184, in _internal_parse
    self._parse_decl(decl)
  File "/usr/lib64/python2.7/site-packages/cffi/cparser.py", line 256, in _parse_decl
    self._get_struct_union_enum_type('struct', node)
  File "/usr/lib64/python2.7/site-packages/cffi/cparser.py", line 434, in _get_struct_union_enum_type
    return self._structnode2type[type]
  File "/usr/lib64/python2.7/weakref.py", line 315, in __getitem__
    return self.data[ref(key)]
TypeError: cannot create weak reference to 'Struct' object