So, yes the package is broken right now, as its first purpose is to obtain a certificate.
And as explained here: https://community.letsencrypt.org/t/important-what-you-need-to-know-about-tls-sni-validation-issues/50811 "Renewals will continue to work with TLS-SNI", and yes it's still working. But it seems that the next LTS Bionic is already up-to-date, with the direct use of "certbot 0.21" as requested (it's right now the 0.21.1-1): https://packages.ubuntu.com/bionic/letsencrypt So, maybe it's time to switch manually to "certbot", or wait for Bionic... and switch to "certbot"! -- 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. Package not compatible any more with LE 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
