/usr/lib/x86_64-linux-gnu/libetonyek-0.0.so is in libetonyek-dev 0.0.3-0ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libetonyek-0.0.so.0.0.3
/usr/lib/x86_64-linux-gnu/libetonyek-0.0.so.0.0.3