This file is indexed.

/usr/lib/x86_64-linux-gnu/libscalapack-mpich.so is in libscalapack-mpich-dev 2.0.2-4.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libscalapack-mpich.so.2.0