### Check existing issues - [x] I've verified that this request isn't described by any existing issues. ### Request Once there are resolute suites for: - https://ppa.launchpadcontent.net/deadsnakes/ppa/ubuntu - http://ppa.launchpad.net/snappy-dev/snapcraft-daily/ubuntu Then we should update the [package-repositories spread test](https://github.com/canonical/snapcraft/blob/05c7c6c5efb3a32c5a510b2431514aec9d5d3294/tests/spread/_common/package-repositories/task.yaml#L57-L67) for core26. We should also check who owns and uses the snappy-dev ppa. ### The problem it solves For proper core26 test coverage.