040000 tree fa8cb604bb219b36df8051b3dc49905ee1331c63	debian8_clang
040000 tree 7641fb41c844ef6c48f3a2cad46ad4df68e9b6d4	experimental
040000 tree 247c49b8ef0957e67e09002e0bc7ae48a5c3b9fe	java
040000 tree 1ad7cf003cd0eb6236c9f9e571b89585afb4ccf2	ubuntu16_04_clang