/usr/s390x-linux-gnu/lib32/libgo.so.11 is in lib32go11-s390x-cross 7.3.0-16ubuntu3cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/s390x-linux-gnu/lib32/libgo.so.11.0.0
/usr/s390x-linux-gnu/lib32/libgo.so.11.0.0