This file is indexed.

/usr/lib/x86_64-linux-gnu/libxcb-keysyms.so is in libxcb-keysyms1-dev 0.4.0-1+b2.

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

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