ok, I found how to upgrade them on rocky and cosmic. I verified bionic-rocky for this issue.
apt install openstack-dashboard-common(not openstack-dashboard) oot@juju-41e8e7-default-8:~# dpkg -l | grep openstack-dashboard ii openstack-dashboard 3:14.0.2-0ubuntu2~cloud0 all Django web interface for OpenStack ii openstack-dashboard-common 3:14.0.2-0ubuntu2~cloud0 all Django web interface for OpenStack - common files ii openstack-dashboard-ubuntu-theme 3:14.0.2-0ubuntu2~cloud0 all Transitional dummy package for Ubuntu theme for Horizon ** Tags removed: verification-rocky-needed ** Tags added: verification-rocky-done -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818770 Title: Unexpected graybar on top of openstack-dashboard login page To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-archive/+bug/1818770/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs