gobjc++-9-multilib-x86-64-linux-gnux32 9.3.0-19ubuntu1cross1 (arm64 binary) in ubuntu hirsute

 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).