This file is indexed.

/usr/lib/gambas3/gb.opengl.glu.so.0 is in gambas3-gb-opengl-glu 3.1.1-2.2ubuntu4.

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

It is a symlink to /usr/lib/gambas3/gb.opengl.glu.so.0.0.0