040000 tree 54827ac570bcadab2b3d349673d5a394135f7e2a	linux
040000 tree c1b27b568dd8bb385e9efd37f6a656f4cf886044	media
040000 tree fd5e9f10ed7fa046aa0c00595310a44a57ffb060	sound
040000 tree a555ca8dff796d66fa8a591684abab28a5a1683a	video