/usr/lib/x86_64-linux-gnu/libwsman.so is in libopenwsman-dev 2.6.5-0ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libwsman.so.1
/usr/lib/x86_64-linux-gnu/libwsman.so.1