/usr/lib/x86_64-linux-gnu/sssd/modules/libwbclient.so is in libwbclient-sssd-dev 1.13.4-1ubuntu1.10.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/sssd/modules/libwbclient.so.0.12.0