040000 tree 8809772aac89deb51ba181a3d496b17632a8e054	linux
040000 tree 0726d85834ac76425e37826cf3524284713951f4	media
040000 tree 7babc11d4f81db1ea936da6cc45a3b0f8f4e8afc	sound
040000 tree a555ca8dff796d66fa8a591684abab28a5a1683a	video