
Traceback (most recent call last):



 "/usr/local/bin/telegram-send", line 7, in <module>


from telegram_send import main



 "/usr/local/lib/python3.5/dist-packages/telegram_send.py", line 29, in <module>


from telegram.constants import MAX_MESSAGE_LENGTH

ImportError: No module named 'telegram.constants'


Traceback (most recent call last):


 "/home/pi/.local/share/letsencrypt/bin/letsencrypt", line 7, in <module>

from certbot.main import main


 "/home/pi/.local/share/letsencrypt/local/lib/python2.7/site-packages/certbot/main.py", line 9, in <module>

from acme import jose


 "/home/pi/.local/share/letsencrypt/local/lib/python2.7/site-packages/acme/jose/__init__.py", line 37, in <module>

from acme.jose.interfaces import JSONDeSerializable


 "/home/pi/.local/share/letsencrypt/local/lib/python2.7/site-packages/acme/jose/interfaces.py", line 9, in <module>

from acme.jose import util


 "/home/pi/.local/share/letsencrypt/local/lib/python2.7/site-packages/acme/jose/util.py", line 5, in <module>

import OpenSSL


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

from OpenSSL import rand, crypto, SSL


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

from OpenSSL._util import (


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

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


 "/home/pi/.local/share/letsencrypt/local/lib/python2.7/site-packages/cryptography/hazmat/bindings/openssl/binding.py", line 12, in <odule>

from cryptography.hazmat.bindings._openssl import ffi, lib
ImportError: /home/pi/.local/share/letsencrypt/local/lib/python2.7/site-packages/cryptography/hazmat/bindings/_openssl.so: undefined symbol OPENSSL_sk_num
