040000 tree 9bcdff39773197d2a79d4a1f6314949832b98a91	cache
040000 tree 3a97a93309d353e7873347b9b24127f68988e659	ipc
040000 tree 65fcd5e6367d98a30abd361c0d026dd0555c89d3	lockfile
040000 tree 8a3c00fe7006f734e8020e8bf5c33f484c0e1014	lru
040000 tree 97db7910866b5ea3e0d745cd6acd27ac537a6cdb	pingpong
040000 tree 287edbcfec1685921f912b8433d8f6f31930592a	server
040000 tree 53c1d98fd05004b319fc52f0aa8d49f2430b6bcf	test_principal
040000 tree 38cc365ab1492c00ee0e46cb063ae2744e6556a5	unixfd