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040000 tree c8c49ac7c19ddbd49e52c9004e5ed69543b5a977	freon
040000 tree 9e079a89ef366611d6bb6494b2bf72e1ceffca67	protocol
040000 tree 348ac5210e8067c26782b29f117f3327cdf12351	protocolPB
040000 tree f3d392f20208483cac556cc07c9b4251089c237d	scm
040000 tree dfb118fa4c01480e48dd428e85dbeec908cb7609	security
040000 tree 7e7511db083aaef0c3551518b4fcec1990390ad7	server
040000 tree 85813ecf92e86f7e3d7b4225182a558b3c7ed0ff	utils