gccgo-x86-64-linux-gnu 4:8.3.0-1ubuntu2.2 (arm64 binary) in ubuntu bionic

 This is the GNU Go compiler, which compiles Go on platforms supported by
 the gcc compiler. It uses the gcc backend to generate optimized code.
 .
 This is a dependency package providing the default GNU Go cross-compiler
 for the amd64 architecture.