Install gobjc-multilib-x86-64-linux-gnux32 by entering the following commands in the terminal:
sudo apt update sudo apt install gobjc-multilib-x86-64-linux-gnux32
Description:
GNU Objective-C compiler for the x32 architecture
This is the GNU Objective-C compiler, which compiles Objective-C 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 Objective-C cross-compiler for the x32 architecture.
Version: 4:7.3.0-3ubuntu1
Section: universe/devel