/usr/lib/x86_64-linux-gnu/libfreexl.so.1 is in libfreexl1 1.0.2-2+deb9u2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libfreexl.so.1.1.0
/usr/lib/x86_64-linux-gnu/libfreexl.so.1.1.0