/usr/lib/x86_64-linux-gnu/libxalan-c.so is in libxalan110-dev 1.10-6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libxalan-c.so.110.0
/usr/lib/x86_64-linux-gnu/libxalan-c.so.110.0