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040000 tree 7dde75d022bbf4ad3ac13b22b93398b6578141fe	file
040000 tree 89bf157e031cf73c3471fdd7943e1dd3c59d3595	lang
040000 tree 02bf483f455f3171ebe3c8ad65a76732a18d42fa	soft
040000 tree e8a44a17531464bc95b89b25cd8f2f90d466a8d6	util