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040000 tree a52a58cb41340a38536ede925619c225b4a23d63	event
040000 tree 5cc060d05ba5c931dc1fed824c68b37138411949	http
040000 tree 324b18dff744a943bcf9335c2306d9f692c8f4a4	mail
040000 tree a900b562b9f7d8d1857ded459061f17e1a9c7a9d	misc
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040000 tree 4f9bcafd215956e52d5e7908e35245be56b80425	os