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040000 tree c8c49ac7c19ddbd49e52c9004e5ed69543b5a977	freon
040000 tree 9e079a89ef366611d6bb6494b2bf72e1ceffca67	protocol
040000 tree 19e31fc0fb5aa48fb86d34788d053e0f0d448984	protocolPB
040000 tree 8fbe740e273bbfd3dd242e9bd5752782c09b6c6b	scm
040000 tree b4e47143381d803084c452dcc4479215ae265697	security
040000 tree 07edb516e1294a577db686ad426a5f9a13261870	server
040000 tree df6f2c149d6d97f19ab83ae8755cc14118949ccf	utils