/usr/powerpc-linux-gnu/lib64/libBrokenLocale.so is in libc6-dev-ppc64-powerpc-cross 2.24-10cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/powerpc-linux-gnu/lib64/libBrokenLocale.so.1
/usr/powerpc-linux-gnu/lib64/libBrokenLocale.so.1