/usr/lib/x86_64-linux-gnu/libwxsvg.so is in libwxsvg-dev 2:1.4~dfsg-2+b1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libwxsvg.so.2.7.1
/usr/lib/x86_64-linux-gnu/libwxsvg.so.2.7.1