vivid-kilo FATAL ERROR: Could not determine OpenStack codename for version 2.2.2

For vivid-kilo deployments, "FATAL ERROR: Could not determine OpenStack codename for version 2.2.2." A charmhelper sync should resolve.

# deployer
17:20:22 2015-02-19 17:20:22 [DEBUG] deployer.env: Delta unit: nova-compute/2 change:installed
17:20:27 2015-02-19 17:20:27 [DEBUG] deployer.env: Delta unit: swift-proxy/0 change:error
17:20:27 2015-02-19 17:20:27 [ERROR] deployer.env: The following units had errors:
17:20:27 unit: swift-proxy/0: machine: 19 agent-state: error details: hook failed: "config-changed"

# unit
2015-02-19 17:20:27 INFO worker.uniter.jujuc server.go:110 running hook tool "juju-log" ["-l" "ERROR" "FATAL ERROR: Could not determine OpenStack codename for version 2.2.2"]
2015-02-19 17:20:27 DEBUG worker.uniter.jujuc server.go:111 hook context id "swift-proxy/0-config-changed-436590104649555810"; dir "/var/lib/juju/agents/unit-swift-proxy-0/charm"
2015-02-19 17:20:27 ERROR unit.swift-proxy/0.juju-log cmd.go:247 FATAL ERROR: Could not determine OpenStack codename for version 2.2.2
2015-02-19 17:20:27 INFO juju.worker.uniter.context context.go:304 handling reboot
2015-02-19 17:20:27 ERROR juju.worker.uniter uniter.go:608 hook "config-changed" failed: exit status 1
2015-02-19 17:20:27 DEBUG juju.worker.uniter modes.go:430 ModeConfigChanged exiting
2015-02-19 17:20:27 INFO juju.worker.uniter modes.go:428 ModeHookError starting
2015-02-19 17:20:27 DEBUG juju.worker.uniter.filter filter.go:498 want resolved event
2015-02-19 17:20:27 DEBUG juju.worker.uniter.filter filter.go:492 want forced upgrade true
2015-02-19 17:20:27 DEBUG juju.worker.uniter.filter filter.go:614 no new charm event