This file is indexed.

/usr/lib/x86_64-linux-gnu/libQGLViewer-qt4.so is in libqglviewer-dev-qt4 2.6.3+dfsg2-3.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libQGLViewer-qt4.so.2.6.3