Currently, when you run `opm registry rm` it reports: ``` INFO[0000] adding to the registry packages="[]" ``` Would expect something more like: ``` Error: required flag(s) "packages" not set ``` The log message should also be updated :sunglasses:. _Originally posted by @djzager in https://github.com/operator-framework/operator-registry/pull/243/review_comment/create_
