040000 tree 2c9e119e7da5754bf7ba8bc07b48863fdd431c2e	non_root
040000 tree c88a1deb0f50b4dd2e5b61acc0e5b0f5eacfa2a9	perf
040000 tree 2f5f83b49a4bf708af79c5ceaf9476998aee1d7d	preinstall-check