This file is indexed.

/usr/lib/x86_64-linux-gnu/libappstream-glib.so is in libappstream-glib-dev 0.5.13-1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libappstream-glib.so.8.0.6