/usr/lib/x86_64-linux-gnu/libwacom.so is in libwacom-dev 0.18-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libwacom.so.2.4.5
/usr/lib/x86_64-linux-gnu/libwacom.so.2.4.5