040000 tree 773e79d5e7c3e078c4b8a1abe1a486ac806324af	core
040000 tree 8247610bcc20473525b25fb3217fdd6d155b9b21	event
040000 tree 5521c730c9bb545ac88adfc1b20191752b03c11c	http
040000 tree 52182f6beac2d44093aaf87d854d67342cd0b06d	mail
040000 tree dc1b4be19b2e17b02c3ebddfb4764fda84244a0f	misc
040000 tree f00b9b30b55e5ffc70b318fe2f5b82a46fd8fc1b	os
040000 tree e2c9e07f244c50fdda763fd10d6b632e0467ce54	stream