040000 tree 81616d29954101df4028973140f54b5edc54d9a1	generic
040000 tree 2ec042ae5cf3aca085685184bfd05d4666b12cc4	i386
040000 tree 35b9bf0c14bbaca0b171191fa9b3706d05a96bb1	posix
040000 tree e5e4e1e8dc69aecdbf8645507d97c0b75859c1e7	ros
040000 tree 475899e737538474add91d612d5cac4cb6dab4df	unix
040000 tree 0a62ea3a470f5544200d503389839541c7cb617a	x86_64