This bug was fixed in the package python-openstackclient - 4.0.0-0ubuntu2
--------------- python-openstackclient (4.0.0-0ubuntu2) focal; urgency=medium
* d/control: Drop python3-keyring as it is no longer used (LP: #1861268).
-- Corey Bryant <email address hidden> Tue, 04 Feb 2020 13:28:26 -0500
This bug was fixed in the package python- openstackclient - 4.0.0-0ubuntu2
--------------- openstackclient (4.0.0-0ubuntu2) focal; urgency=medium
python-
* d/control: Drop python3-keyring as it is no longer used (LP: #1861268).
-- Corey Bryant <email address hidden> Tue, 04 Feb 2020 13:28:26 -0500