040000 tree 78ce17a8440d32dac2d6df53a4f3b371f46693db	core
040000 tree 2d651fc67f9f8e96a180c486f920eecc378a0a7c	event
040000 tree 9d50c379afd864872ae81b7012f961c3abb2ad73	http
040000 tree 6f8035014952a1c91256e3bf735d3f7268214529	mail
040000 tree a19f2621a3ed0ba8699dda370dc31e04b41d5b4a	mysql
040000 tree 5554226ff63ed178bc4e9214c5f25104faf77e42	os