This file is indexed.

/usr/powerpc-linux-gnu/lib64/libthread_db.so.1 is in libc6-ppc64-powerpc-cross 2.27-3ubuntu1cross1.

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

It is a symlink to /usr/powerpc-linux-gnu/lib64/libthread_db-1.0.so