This file is indexed.

/usr/lib/x86_64-linux-gnu/libGL.so.1 is in libgl1-mesa-swx11 8.0.5-4+deb7u2.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libGL.so.1.5.08005