/usr/s390x-linux-gnu/lib32/libgo.so.9 is in lib32go9-s390x-cross 6.4.0-17ubuntu1cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/s390x-linux-gnu/lib32/libgo.so.9.0.0
/usr/s390x-linux-gnu/lib32/libgo.so.9.0.0