This file is indexed.

/usr/bin/x86_64-linux-gnux32-gfortran is in gfortran-x86-64-linux-gnux32 4:7.3.0-3ubuntu1.

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

It is a symlink to /usr/bin/x86_64-linux-gnux32-gfortran-7