optimize debian image size

The two Debian based images are much larger than the Ubuntu counterparts.
Can these be smaller ?

registry.gitlab.com/aussielunix/ansible/molecule-containers/ubuntu       jammy                    89d76917ceec   32 minutes ago      125MB
registry.gitlab.com/aussielunix/ansible/molecule-containers/ubuntu       focal                    466ef5d3af48   33 minutes ago      122MB

registry.gitlab.com/aussielunix/ansible/molecule-containers/debian       buster                   790c7fe6d960   48 minutes ago      507MB
registry.gitlab.com/aussielunix/ansible/molecule-containers/debian       bullseye                 7026aa1205f8   About an hour ago   778MB