/usr/powerpc-linux-gnuspe/lib/libnss_compat.so.2 is in libc6-powerpcspe-cross 2.24-10cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/powerpc-linux-gnuspe/lib/libnss_compat-2.24.so
/usr/powerpc-linux-gnuspe/lib/libnss_compat-2.24.so