This file is indexed.

/usr/lib/libsiscardplugin1__ACS__.so.3.5 is in libbeidlib3-dev 3.5.2.dfsg-10ubuntu3.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/libsiscardplugin1__ACS__.so.3.5.2