This file is indexed.

/usr/lib/x86_64-linux-gnu/libgtkspellmm-3.0.so.0 is in libgtkspellmm-3.0-0v5 3.0.5+dfsg-1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libgtkspellmm-3.0.so.0.2.0