040000 tree 04fcbcd22fb83faa35427ff65730d79b37f3786b	crypto
040000 tree 836500494109b75cb335d01a22d4e8f9cf2d3584	net
040000 tree 1a6ad196837e8a6f60d3243dd467c465239005e5	sys
040000 tree aa6e75696086e1a5200542c2d650e05d9a2add0c	text