[CollEc] Update

[Thomas Krichel]

  Düben, Christian writes

> The error persists. See "certbot renew --dry-run" and "cat
> /var/log/letsencrypt/letsencrypt.log" for details. I am also running
> a cerbot nginx combination on another server where it does not throw
> this error. The problem has to do with some change on Helos within
> the past 90 days. Do you know how to fix it?

  No. I don't do any work with certificates and therefore I am totally clueless.
  I did o/s upgrades, but not with the dist-upgrade since we discussed
  this last time. 

-- 

  Cheers,

  Thomas Krichel                  http://openlib.org/home/krichel
                                              skype:thomaskrichel