040000 tree e46d68acee6e91f2385c659652e0953a78be1e55	elfutils-0.182
040000 tree a5849412748a13fd2f1ec7631e3a0242349f448e	libcxx-12.0_pre422132-r1
040000 tree a5849412748a13fd2f1ec7631e3a0242349f448e	libcxxabi-12.0_pre422132-r1
040000 tree 046bb0ebe77e903c1d399a82b280c2c287d7c79b	llvm-12.0_pre422132_p20210405-r4
040000 tree a5849412748a13fd2f1ec7631e3a0242349f448e	llvm-libunwind-12.0_pre422132-r1