/usr/powerpc64-linux-gnu/lib/libresolv.so.2 is in libc6-ppc64-cross 2.23-0ubuntu3cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/powerpc64-linux-gnu/lib/libresolv-2.23.so
/usr/powerpc64-linux-gnu/lib/libresolv-2.23.so