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040000 tree 17ef4897ab0c2ed72febb00d57c8591d913ac183	cpu
040000 tree d44b66c930ba40a48a9f636c20f192834bb4d32e	fmtsort
040000 tree cd3718819870d613f55f810931e4d9873469ad55	goroot
040000 tree 9bcd7ef048ac37c7c7fc0539ed6c1b3c76e8e851	nettrace
040000 tree 04a78fa7fc868d02c630ce72c9b6ce8291eb7dd2	poll
040000 tree c318d443af9f18b9f6319a1eba4d7e611fe928e3	race
040000 tree 828e1bd96878fe80494fbfe0222cdf87682bb1ec	singleflight
040000 tree 45be4e72ecce0bc0a1af4f77b26936024127cc3a	syscall
040000 tree 41ca212a8550a39d236129432a93ef41e554fccc	testenv
040000 tree e2385ba03369f30f4efb3cba51e2d2df229d0580	testlog
040000 tree 18a0f277573fe50a1341ef43f8ba4b27147955dd	trace
040000 tree 92dede9061aeb606acd0e2cbb37359514626bdaa	x
040000 tree 9a455f605a4c8654fa0b26775c3c47babe6be4d2	xcoff