I tested this finding no problems using the same approach described in https://bugs.launchpad.net/ubuntu/+source/python- acme/+bug/1836823/comments/32.
The output of dpkg-query about the relevant installed packages was: Xenial: certbot 0.27.0-1~ubuntu16.04.1 letsencrypt 0.27.0-1~ubuntu16.04.1 python-acme 0.31.0-2~ubuntu16.04.1 python-certbot 0.27.0-1~ubuntu16.04.1 python-certbot-apache 0.23.0-1~ubuntu16.04.1 python-josepy 1.1.0-1~ubuntu16.04.1 python-letsencrypt 0.7.0-0ubuntu0.16.04.1 python-letsencrypt-apache 0.7.0-0ubuntu0.16.04.1 Bionic: certbot 0.27.0-1~ubuntu18.04.1 letsencrypt 0.27.0-1~ubuntu18.04.1 python3-acme 0.31.0-2~ubuntu18.04.1 python3-certbot 0.27.0-1~ubuntu18.04.1 python3-certbot-apache 0.23.0-1 python3-certbot-nginx 0.23.0-1 python3-josepy 1.1.0-1 Disco: certbot 0.31.0-1 letsencrypt 0.31.0-1 python3-acme 0.31.0-2~ubuntu19.04.1 python3-certbot 0.31.0-1 python3-certbot-apache 0.31.0-1 python3-certbot-nginx 0.31.0-1 python3-josepy 1.1.0-2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1836823 Title: python-acme will break on November 1st To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-acme/+bug/1836823/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs