$ salt-call state.apply roles/core/users
Traceback (most recent call last):
  File "/usr/bin/salt-call", line 11, in <module>
    salt_call()
  File "/usr/lib/python3/dist-packages/salt/scripts.py", line 386, in salt_call
    import salt.cli.call
  File "/usr/lib/python3/dist-packages/salt/cli/call.py", line 9, in <module>
    import salt.cli.caller
  File "/usr/lib/python3/dist-packages/salt/cli/caller.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 74, in <module>
    import salt.payload
  File "/usr/lib/python3/dist-packages/salt/payload.py", line 17, in <module>
    import salt.crypt
  File "/usr/lib/python3/dist-packages/salt/crypt.py", line 54, in <module>
    import salt.utils.rsax931
  File "/usr/lib/python3/dist-packages/salt/utils/rsax931.py", line 85, in <module>
    libcrypto = _init_libcrypto()
  File "/usr/lib/python3/dist-packages/salt/utils/rsax931.py", line 76, in _init_libcrypto
    raise OSError("Failed to initialize OpenSSL library (OPENSSL_init_crypto failed)")
OSError: Failed to initialize OpenSSL library (OPENSSL_init_crypto failed)