It looks like Ubuntu is not ready for Juno. You could try their staging repository:
apt-add-repository ppa:ubuntu-cloud-archive/juno-staging Note: this is not an OpenStack documentation bug - it's related to Ubuntu packaging. ** Also affects: cloud-archive Importance: Undecided Status: New ** Changed in: cloud-archive Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1362521 Title: juno: not a valid cloud-archive name To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-archive/+bug/1362521/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs