040000 tree d9e7b24e636eecda5e8620a5e49fb1b4b2949f8f	core
040000 tree 360e38aae32dd46bc5b3b96955529e351813c95b	event
040000 tree 7835452e5c32d5c3802f8bb27c315a6b4248b587	http
040000 tree 8571ca4f5945d68ad9e1076941209dc389362bd2	mail
040000 tree 498249dbecfa1bf4319b54795fbc10b8f86639b3	misc
040000 tree e1d3436c02bcf2cf0c0b23baf5e90acaaa6d0e71	os
040000 tree bdda7055a0d2f3e6bc95d23e4ea1fbe9400d2377	stream