Comment 1 for bug 1709206

Turning off the logging to skip the graphs, results in:

Traceback (most recent call last):
  File "/usr/bin/kubuntu-retry-builds", line 90, in <module>
    lp = Launchpad.login_with("kubuntu-retry-builds", "production")
  File "/usr/lib/python3/dist-packages/launchpadlib/launchpad.py", line 549, in login_with
    credential_save_failed, version)
  File "/usr/lib/python3/dist-packages/launchpadlib/launchpad.py", line 352, in _authorize_token_and_login
    authorization_engine.unique_consumer_id)
  File "/usr/lib/python3/dist-packages/launchpadlib/credentials.py", line 337, in load
    return self.do_load(unique_key)
  File "/usr/lib/python3/dist-packages/launchpadlib/credentials.py", line 391, in do_load
    'launchpadlib', unique_key)
  File "/usr/lib/python3/dist-packages/keyring/core.py", line 41, in get_password
    return _keyring_backend.get_password(service_name, username)
  File "/usr/lib/python3/dist-packages/keyring/backends/SecretService.py", line 65, in get_password
    return item.get_secret().decode('utf-8')
  File "/usr/lib/python3/dist-packages/secretstorage/item.py", line 102, in get_secret
    decryptor = Cipher(aes, modes.CBC(aes_iv), default_backend()).decryptor()
  File "/usr/lib/python3/dist-packages/cryptography/hazmat/backends/__init__.py", line 71, in default_backend
    _default_backend = MultiBackend(_available_backends())
  File "/usr/lib/python3/dist-packages/cryptography/hazmat/backends/__init__.py", line 28, in _available_backends
    "cryptography.backends"
  File "/usr/lib/python3/dist-packages/cryptography/hazmat/backends/__init__.py", line 27, in <listcomp>
    for ep in pkg_resources.iter_entry_points(
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2309, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/usr/lib/python3/dist-packages/cryptography/hazmat/backends/openssl/__init__.py", line 7, in <module>
    from cryptography.hazmat.backends.openssl.backend import backend
  File "/usr/lib/python3/dist-packages/cryptography/hazmat/backends/openssl/backend.py", line 17, in <module>
    from cryptography import utils, x509
  File "/usr/lib/python3/dist-packages/cryptography/x509/__init__.py", line 7, in <module>
    from cryptography.x509.base import (
  File "/usr/lib/python3/dist-packages/cryptography/x509/base.py", line 16, in <module>
    from cryptography.x509.extensions import Extension, ExtensionType
  File "/usr/lib/python3/dist-packages/cryptography/x509/extensions.py", line 20, in <module>
    from cryptography.hazmat.primitives import constant_time, serialization
  File "/usr/lib/python3/dist-packages/cryptography/hazmat/primitives/constant_time.py", line 9, in <module>
    from cryptography.hazmat.bindings._constant_time import lib
ImportError: No module named '_cffi_backend'