040000 tree 08f5248d6469a6356e980f899b01470c2a08ed62	debug
040000 tree 8f7753911bef146cfff8d785051ca2a1dc37b1a3	gcc
040000 tree c33dcb681c7b40397099a66bdf1390c1e7ed92c9	python3.8
040000 tree f4ae2fe51f3323bf179f0dc7cb60165e8bab3564	rustlib