[webmin-l] Let's Encrypt fails

[Kimberly <kim...@gm...>]

Let's encrypt fails.  I applied all updates including the webmin.  Funny 
thing is that I set up a VPS with Virtualmin yesterday and no problem 
with Let's Encrypt.  Any ideas?

Error is:

. request failed : Web-based validation failed :

Traceback (most recent call last):
   File "/usr/bin/certbot", line 5, in <module>
     from pkg_resources import load_entry_point
   File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 3011, in <module>
     parse_requirements(__requires__), Environment()
   File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 626, in resolve
     raise DistributionNotFound(req)
pkg_resources.DistributionNotFound: cryptography>=1.2

DNS-based validation failed :

Traceback (most recent call last):
   File "/usr/bin/certbot", line 5, in <module>
     from pkg_resources import load_entry_point
   File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 3011, in <module>
     parse_requirements(__requires__), Environment()
   File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 626, in resolve
     raise DistributionNotFound(req)
pkg_resources.DistributionNotFound: cryptography>=1.2