Comment 7 for bug 1866040

Thanks. It looks like the publish_version_to_juju handler[1] is not running because the containerd.installed flag is not set. That flag did not exist in rev 20. It looks like it never got set post-upgrade.

[1]: https://github.com/charmed-kubernetes/charm-containerd/blob/78e5b90a90c90445e8600b0855e60af9bd5e5e9a/reactive/containerd.py#L238