/usr/lib/x86_64-linux-gnu/libebml.so is in libebml-dev 1.3.3-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libebml.so.4.0.0
/usr/lib/x86_64-linux-gnu/libebml.so.4.0.0