/usr/lib/x86_64-linux-gnu/libgpod.so is in libgpod-dev 0.8.3-8.2+deb9u1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libgpod.so.4.3.2
/usr/lib/x86_64-linux-gnu/libgpod.so.4.3.2