Comment 20 for bug 1797386

The libssl1.1 version 1.1.1-1ubuntu2.1~18.04.1 breaks salt package version 2017.7.4+dfsg1-1:

root@server:~# salt-key -L
Error: unknown error (_ssl.c:2788)

root@server:~# salt --versions-report
Traceback (most recent call last):
  File "/usr/bin/salt", line 10, in <module>
    salt_main()
  File "/usr/lib/python3/dist-packages/salt/scripts.py", line 476, in salt_main
    client.run()
  File "/usr/lib/python3/dist-packages/salt/cli/salt.py", line 33, in run
    import salt.client
  File "/usr/lib/python3/dist-packages/salt/client/__init__.py", line 31, in <module>
    import salt.cache
  File "/usr/lib/python3/dist-packages/salt/cache/__init__.py", line 18, in <module>
    import salt.loader
  File "/usr/lib/python3/dist-packages/salt/loader.py", line 26, in <module>
    import salt.utils.event
  File "/usr/lib/python3/dist-packages/salt/utils/event.py", line 70, in <module>
    import tornado.iostream
  File "/usr/lib/python3/dist-packages/tornado/iostream.py", line 40, in <module>
    from tornado.netutil import ssl_wrap_socket, ssl_match_hostname, SSLCertificateError, _client_ssl_defaults, _server_ssl_defaults
  File "/usr/lib/python3/dist-packages/tornado/netutil.py", line 57, in <module>
    ssl.Purpose.SERVER_AUTH)
  File "/usr/lib/python3.6/ssl.py", line 502, in create_default_context
    context = SSLContext(PROTOCOL_TLS)
  File "/usr/lib/python3.6/ssl.py", line 391, in __new__
    self = _SSLContext.__new__(cls, protocol)
ssl.SSLError: unknown error (_ssl.c:2788)

Seems to be python3.6 which is impacted.

Regards.