Comment 1 for bug 1759748

Just checked on x86_64, and I don't see the issue there:

ubuntu@juju-8f2a9d-beisner-9:~$ apt-cache policy python-ceph
python-ceph:
  Installed: 12.2.4-0ubuntu1~cloud0
  Candidate: 12.2.4-0ubuntu1~cloud0
  Version table:
 *** 12.2.4-0ubuntu1~cloud0 500
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu xenial-updates/queens/main amd64 Packages
        100 /var/lib/dpkg/status
     10.2.9-0ubuntu0.16.04.1 500
        500 http://nova.clouds.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages
     10.1.2-0ubuntu1 500
        500 http://nova.clouds.archive.ubuntu.com/ubuntu xenial/main amd64 Packages

ubuntu@juju-8f2a9d-beisner-9:~$ apt-cache policy python-cephfs
python-cephfs:
  Installed: 12.2.4-0ubuntu1~cloud0
  Candidate: 12.2.4-0ubuntu1~cloud0
  Version table:
 *** 12.2.4-0ubuntu1~cloud0 500
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu xenial-updates/queens/main amd64 Packages
        100 /var/lib/dpkg/status
     10.2.9-0ubuntu0.16.04.1 500
        500 http://nova.clouds.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages
     10.1.2-0ubuntu1 500
        500 http://nova.clouds.archive.ubuntu.com/ubuntu xenial/main amd64 Packages