040000 tree ea877fd443ef73d973db7a201afab5522e692dc3	debian8_clang
040000 tree 3b02f98051f5c788e1af808deb76118c29d1f8ba	experimental
040000 tree 247c49b8ef0957e67e09002e0bc7ae48a5c3b9fe	java
040000 tree 9e326efa3605e33da62053dcb14ed6da2360c310	ubuntu16_04_clang