/usr/lib/x86_64-linux-gnu/libgnarl-4.9.so

This file is indexed.

/usr/lib/x86_64-linux-gnu/libgnarl-4.9.so is in gnat-4.9 4.9.2-1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/x86_64-linux-gnu/libgnarl-4.9.so.1