This file is indexed.

/usr/lib/x86_64-linux-gnu/libncbimmdb.so is in libncbi6-dev 6.1.20120620-7.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libncbimmdb.so.6.1.20120620