This was fixed upstream in httplib2 with version 0.20.4. https://github.com/httplib2/httplib2/pull/217 https://github.com/httplib2/httplib2/compare/v0.20.3...v0.20.4
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2013545 Title: /usr/sbin/apt-add-repository will not function with IPv6 proxies called by address To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/2013545/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs