040000 tree 0758f9783f7ed2b67135cf70b43cc862af2e16d9	ace
040000 tree 79edde196413f88bb762f349b7d5e59162403c1d	chromium
040000 tree 0bf6d50f20e4ffe627fbbc7b0573419421558214	mslpl
040000 tree 0720a8c525a367dca1bb1ab3c462e2db068d9f17	sqrt_floor