/usr/lib/x86_64-linux-gnu/libwv-1.2.so.4 is in libwv-1.2-4 1.2.9-4.2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libwv-1.2.so.4.0.5
/usr/lib/x86_64-linux-gnu/libwv-1.2.so.4.0.5