/usr/bin/obj2yaml-3.6 is in llvm-3.6 1:3.6-2ubuntu1~trusty2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/../lib/llvm-3.6/bin/obj2yaml
/usr/bin/../lib/llvm-3.6/bin/obj2yaml