In a Focal virtual machine with Pro unattached, installed version .20 of update-manager from proposed, opened update-manager and verified that Midnight Commander in the Pro section shows
Available version: 3:4.8.24-2ubuntu1+esm1
which is the correct version according to ua security-status --format=json.
In a Focal virtual machine with Pro unattached, installed version .20 of update-manager from proposed, opened update-manager and verified that Midnight Commander in the Pro section shows
Available version: 3:4.8.24- 2ubuntu1+ esm1
which is the correct version according to ua security-status --format=json.