Problem during update ["no module named _io"]

Help
1

Hi,

I’ve tried to update the client but failed:

# ./certbot-auto 
Upgrading certbot-auto 0.14.2 to 0.17.0...
Replacing certbot-auto...
Error: couldn't get currently installed version for /root/.local/share/letsencrypt/bin/letsencrypt: 
Traceback (most recent call last):
  File "/root/.local/share/letsencrypt/bin/letsencrypt", line 7, in <module>
    from certbot.main import main
  File "/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/certbot/main.py", line 9, in <module>
    from acme import jose
  File "/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/acme/jose/__init__.py", line 37, in <module>
    from acme.jose.interfaces import JSONDeSerializable
  File "/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/acme/jose/interfaces.py", line 9, in <module>
    from acme.jose import util
  File "/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/acme/jose/util.py", line 4, in <module>
    from cryptography.hazmat.primitives.asymmetric import rsa
  File "/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/cryptography/hazmat/primitives/asymmetric/rsa.py", line 14, in <module>
    from cryptography.hazmat.backends.interfaces import RSABackend
  File "/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/cryptography/hazmat/backends/__init__.py", line 7, in <module>
    import pkg_resources
  File "/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 21, in <module>
    import io
  File "/usr/lib/python2.7/io.py", line 51, in <module>
    import _io
ImportError: No module named _io

I’m on debian 8.9.

Thx in advance for your help.

ergo

2

This may be unrelated but it may be worth a look:

3

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