040000 tree f429a0e2db87023be5197c5b282d5f5686c72db7	cache
040000 tree 3a97a93309d353e7873347b9b24127f68988e659	ipc
040000 tree 724f3dc2c817a402aa30b6151aafb039549cf393	lockfile
040000 tree 8a3c00fe7006f734e8020e8bf5c33f484c0e1014	lru
040000 tree 3a3043e5c2f723f41bb451d3b7f8fb191eeb5c8a	pingpong
040000 tree a38dea53ed7ab5bb06bead818fe8818dad483c55	server
040000 tree 16fbf458916aa45169fbd6d1b4e72930f13aaf64	test_principal
040000 tree 24e9fb7dc25c387244fc9629b1ed822db7451941	unixfd