It seems to be related to a change in r319 [1]. It seems we ended up dropping more than just the Go Daddy chain. Somewhere in that diff (#3) was this certificate:
| notAfter=Aug 11 12:00:00 2016 GMT | subject=C = GB, ST = Southwark, L = London, O = Canonical Group Ltd, CN = entropy.ubuntu.com No complaints here, it certainly makes future certificate renewals easier for us. [1]https://bazaar.launchpad.net/~pollinate/pollinate/trunk/revision/319 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1791572 Title: upcoming certificate expiry To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pollinate/+bug/1791572/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs