This file is indexed.

/usr/lib/x86_64-linux-gnu/libns3.27-antenna.so.0 is in libns3-3v5 3.27+dfsg-1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libns3.27-antenna.so.0.0.0