/usr/mips64el-linux-gnuabi64/lib32/libgo.so.7 is in libn32go7-mips64el-cross 5.5.0-12ubuntu1cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/mips64el-linux-gnuabi64/lib32/libgo.so.7.0.0
/usr/mips64el-linux-gnuabi64/lib32/libgo.so.7.0.0