Unsubscribing ~ubuntu-archive, as it isn't possible to remove the older packages (the release pocket is unmodifiable) except by superseding them either with empty packages or with functional SRUs; in either case accepting those is up to ~ubuntu-sru.
Unsubscribing ~ubuntu-archive, as it isn't possible to remove the older packages (the release pocket is unmodifiable) except by superseding them either with empty packages or with functional SRUs; in either case accepting those is up to ~ubuntu-sru.