Public bug reported: Problem discussed in further detail here: https://community.letsencrypt.org/t/solution-client-with-the-currently-selected-authenticator-does-not-support-any-combination-of-challenges-that-will-satisfy-the-ca/49983
Ubuntu 16.04 default letsencrypt-package currently fails all new certificates with error message: "Client does not support any combination of challenges that will satisfy the CA." ** Affects: python-letsencrypt (Ubuntu) Importance: Undecided Status: New ** Tags: letsencrypt ssl tls-sni -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1745126 Title: Let's Encrypt has permanently disabled TLS-SNI challenge. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-letsencrypt/+bug/1745126/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs