/usr/lib/x86_64-linux-gnu/libgraphite2.so is in libgraphite2-dev 1.3.11-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libgraphite2.so.3
/usr/lib/x86_64-linux-gnu/libgraphite2.so.3