gobjc++-6-multilib-arm-linux-gnueabi 6.4.0-17ubuntu1cross1 (arm64 binary) in ubuntu bionic

 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).