On RHEL 8 (CSB), I'm attempting to use podman. I've added myself to /etc/sub{u,g}id, logged out and then back in. I've reinstalled shadow-utils. Everything seems like it ought to work now, but no matter what podman command I run, I seem to hit a runtime error.
```
$ podman --log-level debug image list
INFO[0000] running as rootless
ERRO[0000] Could not get runtime: error creating runtime static files directory /var/lib/flatpak/exports/share:/containers/storage/libpod: mkdir /var/lib/flatpak/exports/share:: permission denied
```
Running with `sudo` is successful, but I'm trying to avoid a `sudo` dependency if possible.
Ultimately, I'd like to pull an image from
quay.io via the podman Ansible module, and I assume this error is why my playbook reliably fails at the podman task.