/usr/lib/x86_64-linux-gnu/libpangox-1.0.so is in libpango1.0-dev 1.30.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libpangox-1.0.so.0.3000.0
/usr/lib/x86_64-linux-gnu/libpangox-1.0.so.0.3000.0