/usr/lib/x86_64-linux-gnu/libXrender.so.1 is in libxrender1 1:0.9.8-1+b1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libXrender.so.1.3.0
/usr/lib/x86_64-linux-gnu/libXrender.so.1.3.0