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040000 tree aa2bb5a869ad77b13adc5291066d3341b96b84e7	arm64
040000 tree 66db8d165c5c55b6ca37f3c05bda9cb34aa5a9fa	ppc64
040000 tree c141feb11e3e39c8fbb0243c9ac6eca559d3ff9a	riscv
040000 tree fd445c73b1b4678eca514d0cdaac8df238883004	x86