040000 tree dd13726137eb67d6502bfc5b5f7972e7ebc5b819	core
040000 tree deeba5eefbea16f22edc3ccfbda2511d9d86249b	event
040000 tree dbef4892104d9a3aa834d98355b85950c1871ed4	http
040000 tree 51a32d649f3137585e8e36c2ff5f1098d7956bed	mail
040000 tree c17f6033c7c13965ead44c6c057bc2041f903b15	mysql
040000 tree 66510918fec7686b2f2035c043e4e54700dbf9d6	os