040000 tree 213b76c7c4ace0351731f8a935d553bd85298334	core
040000 tree 83b16332689295a31bb26b3e8003996f3d68df0f	event
040000 tree 86aca76010ee5347464cd6a7cb5bce74894780ee	http
040000 tree 38df4ac5e8a3531130b8446cc2fc3ba8e0331037	mail
040000 tree 2d77a0e9d59d7406f930e1757639f4b9432f7b1e	misc
040000 tree 13354be6ea252e1c453a1f61da77914188b01549	os
040000 tree 8941b6e41fa27a19d7090a352486731f11e3cc2d	stream