040000 tree bdaa202c5a04fcc2b23d347df3e320fb35b7f67b	core
040000 tree 190e81fea4edcb57ff394faa00cc1aca5d425187	event
040000 tree 752de6d15a3a0e89418ccabbceb39a4b15391886	http
040000 tree b90af645ecd4544d5fc265058b2d8a9296cc89ba	mail
040000 tree 2d77a0e9d59d7406f930e1757639f4b9432f7b1e	misc
040000 tree a3397c9d12dbf73963801b785b550025a001d536	os
040000 tree 65f64c3d7480cd2f29bac5680717cfce18faae33	stream