This file is indexed.

/usr/lib/x86_64-linux-gnu/libxcb-xkb.so is in libxcb-xkb-dev 1.10-3+b1.

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

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