/usr/lib/gcc-cross/mips64el-linux-gnuabi64/7/n32/libgo.so is in gccgo-7-multilib-mips64el-linux-gnuabi64 7.3.0-16ubuntu3cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/gcc-cross/mips64el-linux-gnuabi64/7/n32/../../../../../mips64el-linux-gnuabi64/lib32/libgo.so.11