040000 tree a59dc0a2e537bfc589154a977f3633428c10fd7d	core
040000 tree fb0dfc4bd5eb69232c6a9a3002f62448b10648cb	event
040000 tree ae3fd7e64742336b31b3e65e59b7ce90bf0335ed	http
040000 tree 32e2c426a975ffd2617895a28e9b6b60b40506f3	mail
040000 tree 498249dbecfa1bf4319b54795fbc10b8f86639b3	misc
040000 tree e1d3436c02bcf2cf0c0b23baf5e90acaaa6d0e71	os
040000 tree 5096b1e2073b08f95a5c391b45c3859d7224a042	stream