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040000 tree c5d79a719abd01527a17ad0c956d5f3fbe28a13c	memcached
040000 tree adb441b00c6c31a840230e775cd0d83ad6c1f80d	mongo
040000 tree 2022159461385f20708db15c04b0ace6c6b0eb62	mysql
040000 tree 9abc836d2aa4b2ec25fe0b8ef3902e50136add2a	postgres
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040000 tree a2d2eccf4e4e02f193e11464fd4d6e9ca6d502d6	riak
040000 tree e0413a87ef91e11701a54f03f17686b80b0a9b8a	s3server