040000 tree 44e182b790f5cb227036a30eefa4c3d5eed4c296	core
040000 tree 00478257e571f646eada60559f3e14ff166eba77	event
040000 tree 46d3db2e323c0a73a1a329c1a5c4e87f0c150f47	http
040000 tree 8f5e8144d84b5804c96b49d06e3093f4a849ae04	mail
040000 tree 498249dbecfa1bf4319b54795fbc10b8f86639b3	misc
040000 tree 88e8cbaa0970a97d38528a63385122b03152abea	os
040000 tree 28eaf18ed98de9fc5ec17bbf7a1696c991b52c54	stream