This file is indexed.

/usr/lib/x86_64-linux-gnu/libgnuradio-fcd.so is in gnuradio-dev 3.7.9.1-2ubuntu1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libgnuradio-fcd.so.3.7.9