Comment 17 for bug 1805332

The disco package worked for me to. Version info below:

# apt-cache policy python3-glance-store
python3-glance-store:
  Installed: 0.28.0-0ubuntu1.1
  Candidate: 0.28.0-0ubuntu1.1
  Version table:
 *** 0.28.0-0ubuntu1.1 500
        500 http://archive.ubuntu.com/ubuntu disco-proposed/main amd64 Packages
        100 /var/lib/dpkg/status
     0.28.0-0ubuntu1 500
        500 http://nova.clouds.archive.ubuntu.com/ubuntu disco/main amd64 Packages