/usr/lib/bacula/libbacfind.so is in bacula-common 9.0.6-1build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/bacula/libbacfind-9.0.6.so
/usr/lib/bacula/libbacfind-9.0.6.so