/usr/lib/x86_64-linux-gnu/jni/liblink-grammar-java.so.5 is in liblink-grammar-java 5.3.14-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/jni/liblink-grammar-java.so.5.3.14