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040000 tree 48cae950270097abc5b6316c15e4e39c4ac69853	host
040000 tree eaa7bea844d9a53c723c8c55d17131c2fd40d4ff	lm3s6965evb-qemu
040000 tree ffffff5d8995b3f1b957d54eeaabffaeb593df7e	stm32f429i-disc1