
Some external (i.e. non-Kolla) container images can fail to launch on Ubuntu with Podman, due to the absence of the catatonit package. For example, this affects the prometheus/node-exporter container image. This is a small package that we be installed by default in these environments. Closes-Bug: #2114998 Change-Id: Id5b92ac423671ba039bc478af829aafdd8548f9c Signed-off-by: Pierre Riteau <pierre@stackhpc.com>