This file is indexed.

/usr/lib/freeradius/rlm_krb5.so is in freeradius-krb5 2.1.12+dfsg-1.2ubuntu8.

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

It is a symlink to /usr/lib/freeradius/rlm_krb5-2.1.12.so