message: bring back apt install -y g++-7-multilib, for some reason this isn't working on Docker for arm64 for Apple M1 but works fine when building the image on Intel
diff: @@ -24,7 +24,7 @@ RUN apt install -y libpcre3
  RUN apt install -y g++-mingw-w64-x86-64
  # Linux Toolchain
  RUN apt install -y g++-7
  -#RUN apt install -y g++-7-multilib
  +RUN apt install -y g++-7-multilib
  # For testing and debugging
  RUN apt install -y emacs-nox
  