040000 tree f2a1fb879adeff905f29a101326ed4b6653c245e	core
040000 tree 87ff0b631b0724885adec5c61b81891fc76bb15d	event
040000 tree d7e598726deaebd5b6980ac615a57ddc87cffed3	http
040000 tree 9abbe47e77bc953fc98678a48d38db1ae85fc1b0	imap
040000 tree a19f2621a3ed0ba8699dda370dc31e04b41d5b4a	mysql
040000 tree 360c75415ae04c2d25b2eb44f00295c4d2e0013c	os