Nick Howitt wrote:
AFAIK the ClearOS repo packages are fine. python2-cffi python2-ipaddress and python2-pyOpenSSL are not needed and python2-cryptography-1.7.2-2.el7 is fine. I have a feeling you have repo problems.

python2-cffi and python2-ipaddress are required for the newer version of python2-pyOpenSSL. python2-pyOpenSSL is a request for app-lets-encrypt.

Nick Howitt wrote:What do you get from "yum repolist".

Here is the output: