gobjc++-9-multilib-arm-linux-gnueabihf 9.3.0-7ubuntu1cross2 (arm64 binary) in ubuntu focal

 This is the GNU Objective-C++ compiler, which compiles Objective-C++ on
 platforms supported by the gcc compiler.
 .
 This is a dependency package, depending on development packages
 for the non-default multilib architecture(s).