040000 tree 885f15425282a332df86022f84d71fa85a145cb3	gcprog
040000 tree d53ef593a9a103ebc4d7c5cdbf2a755ed091bfe2	goobj
040000 tree b0d16f3643e813e64b8b4463be44f2aa17580d97	obj
040000 tree 5095f83c52c24d7a12dac3f5e3e27964b936fcd3	objfile