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040000 tree 315ec5c4b5d6180d03379bd9c5b967e8b8c086c5	core
040000 tree 1bb1f3ced275ca380988321f20733a78761f5823	dt
040000 tree 85e18cf4335ae64ca4e40a86849c54a2209c5115	ext
040000 tree 18351c248278d12cd55aa9d2ce95c128ec6a96e0	tests
040000 tree 4fa90b11d81dfd86c54a2ca6a8f81776ffb82901	utils