4.4.0-127.153) is not available, but a newer one is (4.4.0-142.168). We redirected you there.
/lib32/libnss_nisplus.so.2 is in libc6-i386 2.24-11+deb9u4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /lib32/libnss_nisplus-2.24.so