/usr/lib/x86_64-linux-gnu/libxcb-render-util.so is in libxcb-render-util0-dev 0.3.9-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libxcb-render-util.so.0.0.0
/usr/lib/x86_64-linux-gnu/libxcb-render-util.so.0.0.0