Traceback (most recent call last):


 "run.py", line 8, in <module>

import ecto
ImportError: No module named ecto

Traceback (most recent call last):


 "/usr/local/bin/certbot", line 11, in <module>

load_entry_point('certbot==0.22.2', 'console_scripts', 'certbot')()


 "/usr/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 564, in load_entry_point

return get_distribution(dist).load_entry_point(group, name)


 "/usr/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2608, in load_entry_point

return ep.load()


 "/usr/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2268, in load

return self.resolve()


 "/usr/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2274, in resolve

module = __import__(self.module_name, fromlist=['__name__'], level=0)


 "/usr/local/lib/python2.7/site-packages/certbot/main.py", line 10, in <module>

import josepy as jose


 "/usr/local/lib/python2.7/site-packages/josepy/__init__.py", line 41, in <module>

from josepy.interfaces import JSONDeSerializable


 "/usr/local/lib/python2.7/site-packages/josepy/interfaces.py", line 8, in <module>

from josepy import errors, util


 "/usr/local/lib/python2.7/site-packages/josepy/util.py", line 4, in <module>

import OpenSSL


 "/usr/local/lib/python2.7/site-packages/OpenSSL/__init__.py", line 8, in <module>

from OpenSSL import rand, crypto, SSL


 "/usr/local/lib/python2.7/site-packages/OpenSSL/rand.py", line 12, in <module>

from OpenSSL._util import (


 "/usr/local/lib/python2.7/site-packages/OpenSSL/_util.py", line 6, in <module>

from cryptography.hazmat.bindings.openssl.binding import Binding


 "/usr/local/lib/python2.7/site-packages/cryptography/hazmat/bindings/openssl/binding.py", line 13, in <module>

from cryptography.hazmat.bindings._openssl import ffi, lib
ImportError: Cannot load specified object
