lucky(~/src/github.com/juju/juju) % go list ./... | grep logger
github.com/juju/juju/api/logger
github.com/juju/juju/apiserver/logger
github.com/juju/juju/worker/logger
lucky(~/src/github.com/juju/juju) % go list ./... | grep leader
github.com/juju/juju/api/leadership
github.com/juju/juju/apiserver/leadership
github.com/juju/juju/leadership
github.com/juju/juju/worker/leadership
lucky(~/src/github.com/juju/juju) % go list ./... | grep state
github.com/juju/juju/state
github.com/juju/juju/state/backups
github.com/juju/juju/state/backups/testing
github.com/juju/juju/state/imagestorage
github.com/juju/juju/state/multiwatcher
github.com/juju/juju/state/presence
github.com/juju/juju/state/storage
github.com/juju/juju/state/testing
github.com/juju/juju/state/toolstorage
github.com/juju/juju/state/utils
github.com/juju/juju/state/watcher
github.com/juju/juju/worker/conv2state