040000 tree 2d30cfdc8f92522d278ba31f7163e1636ea817b8	appmaster
040000 tree a61cb7c5d166d8e0909555134dc105c35f44d730	avro
040000 tree 34bc8512e6b1594e6c44390c1eea154c9c52b94a	servicemonitor
040000 tree b5e56ea02430a0f7185209670b4f4f39fe332cbe	services