040000 tree ca2b1015dee724aa90a7bd8f67d286ac7bc4384d	gcc
040000 tree 5a089c35e5db1e645656ecc93781dae71bb537f6	powerpc64le-linux-gnu
040000 tree 29a422c19251aeaeb907175e9b3219a9bed6c616	x86_64-linux-gnu