This file is indexed.

/usr/lib/x86_64-linux-gnu/libXinerama.so.1 is in libxinerama1 2:1.1.1-3build1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libXinerama.so.1.0.0