Comment 7 for bug 1700677

Confirmed against cloud-archive:newton-proposed:

sudo apt install nova-api nova-placement-api

...

root@polite-yak:~# apt-cache policy nova-api
nova-api:
  Installed: 2:14.0.7-0ubuntu2~cloud0
  Candidate: 2:14.0.7-0ubuntu2~cloud0
  Version table:
 *** 2:14.0.7-0ubuntu2~cloud0 500
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu xenial-proposed/newton/main amd64 Packages
        100 /var/lib/dpkg/status
     2:13.1.4-0ubuntu1 500
        500 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages
     2:13.0.0-0ubuntu2 500
        500 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages
root@polite-yak:~# apt-cache policy nova-placement-api
nova-placement-api:
  Installed: 2:14.0.7-0ubuntu2~cloud0
  Candidate: 2:14.0.7-0ubuntu2~cloud0
  Version table:
 *** 2:14.0.7-0ubuntu2~cloud0 500
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu xenial-proposed/newton/main amd64 Packages
        100 /var/lib/dpkg/status