040000 tree 510de0c61baebb4f94a7c3685759e931599c4459	core
040000 tree 3a1070ebbf19112a461353b6fcc3ebaa2cc01c0c	event
040000 tree a6e79e9250ce88e01041e3f26a62a4c9f7e3d107	http
040000 tree 95fd014a5523c778435666cad81d60dd3e827f3b	imap
040000 tree e173034a4cf0e2dd499ea3c694611e01a0f22c00	os