Comment 16 for bug 1899104

Verification on bionic-ussuri is successful:

# sudo -u barbican barbican-manage db upgrade
2021-03-30 16:20:55.622 28161 WARNING oslo_db.sqlalchemy.engines [-] MySQL SQL mode is 'ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION', consider enabling TRADITIONAL or STRICT_ALL_TABLES
2021-03-30 16:20:55.640 28161 INFO alembic.runtime.migration [-] Context impl MySQLImpl.
2021-03-30 16:20:55.641 28161 INFO alembic.runtime.migration [-] Will assume non-transactional DDL.

# dpkg -l |grep barbican
ii barbican-api 1:10.0.0-0ubuntu0.20.04.3~cloud0 all OpenStack Key Management Service - API Server
ii barbican-common 1:10.0.0-0ubuntu0.20.04.3~cloud0 all OpenStack Key Management Service - common files
ii barbican-worker 1:10.0.0-0ubuntu0.20.04.3~cloud0 all OpenStack Key Management Service - Worker Node
ii python3-barbican 1:10.0.0-0ubuntu0.20.04.3~cloud0 all OpenStack Key Management Service - Python 3 files
ii python3-barbicanclient 4.10.0-0ubuntu1~cloud0 all OpenStack Key Management API client - Python 3.x

# apt-cache policy python3-barbican
python3-barbican:
  Installed: 1:10.0.0-0ubuntu0.20.04.3~cloud0
  Candidate: 1:10.0.0-0ubuntu0.20.04.3~cloud0
  Version table:
 *** 1:10.0.0-0ubuntu0.20.04.3~cloud0 500
        500 http://ubuntu-cloud.archive.canonical.com/ubuntu bionic-proposed/ussuri/main amd64 Packages
        100 /var/lib/dpkg/status