/usr/lib/x86_64-linux-gnu/libxfconf-0.so is in libxfconf-0-dev 4.12.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libxfconf-0.so.2.0.0
/usr/lib/x86_64-linux-gnu/libxfconf-0.so.2.0.0