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040000 tree 3ce726d4eeea5004615f34a9f7e573f9eb6328af	listen
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040000 tree 5795ca3a9921962647511b79ca6c312953bdb3a1	nesc
040000 tree 6e52a402a6fffb9f0c0c49e349fb02cd88d1bbed	serial-forwarder
040000 tree 9f9996c5871302947b8025f97af57568ddf1eaed	tos-getenv
040000 tree ee33d0bf004fb7b4a0e5951a66b62f9b8fee3f21	tos