/usr/lib/libkephal.so.4abi1 is in libkephal4abi1 4:4.8.2a-0ubuntu4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libkephal.so.4.8.0.abi1
/usr/lib/libkephal.so.4.8.0.abi1