Mention homebrew/dupes/apple-gcc42 if Homebrew is installed

        echo "\`llvm-gcc\`. To build older versions of Ruby you must have the official"

        echo "GCC compiler installed on your system."

        echo

        if type brew &>/dev/null; then

          echo "${esc}[1mTO FIX THE PROBLEM${esc}[0m: Install Homebrew's apple-gcc42 package with this"

          echo "command: ${esc}[4mbrew tap homebrew/dupes ; brew install apple-gcc42${esc}[0m"

        else

          echo "${esc}[1mTO FIX THE PROBLEM${esc}[0m: Install the official GCC compiler using these"

          echo "packages: ${esc}[4mhttps://github.com/kennethreitz/osx-gcc-installer/downloads${esc}[0m"

        fi

        echo

        echo "You will need to install the official GCC compiler to build older"

        echo "versions of Ruby even if you have installed Apple's Command Line Tools"