$ sudo apt-get update
$ sudo apt-get install gobjc-4.8-multilib-powerpc-lin

gobjc-4.8-multilib-powerpc-lin is installed in your system.

Make ensure the gobjc-4.8-multilib-powerpc-lin package were installed using the commands given below,

$ sudo dpkg-query -l | grep gobjc-4.8-multilib-powerpc-lin*

You will get with gobjc-4.8-multilib-powerpc-lin package name, version, architecture and description in a table

gobjc-4.8-multilib-powerpc-lin package basic information: