Traceback (most recent call last):


 "/opt/anaconda3/lib/python3.7/site-packages/pip/_internal/commands/install.py", line 535, in _determine_conflicts

return check_install_conflicts(to_install)


 "/opt/anaconda3/lib/python3.7/site-packages/pip/_internal/operations/check.py", line 108, in check_install_conflicts

package_set, _ = create_package_set_from_installed()


 "/opt/anaconda3/lib/python3.7/site-packages/pip/_internal/operations/check.py", line 50, in create_package_set_from_installed

package_set[name] = PackageDetails(dist.version, dist.requires())


 "/opt/anaconda3/lib/python3.7/site-packages/pip/_vendor/pkg_resources/__init__.py", line 2736, in requires

dm = self._dep_map


 "/opt/anaconda3/lib/python3.7/site-packages/pip/_vendor/pkg_resources/__init__.py", line 3023, in _dep_map

self.__dep_map = self._compute_dependencies()


 "/opt/anaconda3/lib/python3.7/site-packages/pip/_vendor/pkg_resources/__init__.py", line 3032, in _compute_dependencies

for req in self._parsed_pkg_info.get_all('Requires-Dist') or []:


 "/opt/anaconda3/lib/python3.7/site-packages/pip/_vendor/pkg_resources/__init__.py", line 3014, in _parsed_pkg_info

metadata = self.get_metadata(self.PKG_INFO)


 "/opt/anaconda3/lib/python3.7/site-packages/pip/_vendor/pkg_resources/__init__.py", line 1420, in get_metadata

value = self._get(path)


 "/opt/anaconda3/lib/python3.7/site-packages/pip/_vendor/pkg_resources/__init__.py", line 1616, in _get

with open(path, 'rb') as stream:

NotFoundError: [Errno 2] No such file or directory: '/opt/anaconda3/lib/python3.7/site-packages/google_pasta-0.2.0.dist-info/METADATA'
Traceback (most recent call last):

 "/usr/share/w3af/w3af/core/ui/gui/main.py", line 917, in _proxy_tool
ProxiedRequests(self.w3af)

 "/usr/share/w3af/w3af/core/ui/gui/tools/proxywin.py", line 158, in __init__
self.reload_options()

 "/usr/share/w3af/w3af/core/ui/gui/tools/proxywin.py", line 254, in reload_options
self._start_proxy()

 "/usr/share/w3af/w3af/core/ui/gui/tools/proxywin.py", line 308, in _start_proxy
self.proxy = InterceptProxy(ip, int(port), self.w3af.uri_opener)

 "/usr/share/w3af/w3af/core/controllers/daemons/proxy/intercept_proxy.py", line 48, in __init__
name='LocalProxyThread')

 "/usr/share/w3af/w3af/core/controllers/daemons/proxy/proxy.py", line 122, in __init__
port=port)

 "/usr/share/w3af/mitmproxy/proxy/config.py", line 106, in __init__
sslversion_choices[ssl_version_client]KeyError: 'SSLv23'