IPv6 updates fail for me though not because of AAAA records, but rather because the web site doesn't seem to be configured on the IPv6 side:
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/quantal- security/multiverse/binary-amd64/Packages 404 Not Found [IP: 2001:67c:1360:8c01::18 80] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/241305 Title: security.ubuntu.com not accessible in IPv6 (AAAA record missing in the DNS) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-website/+bug/241305/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
