Instalar dependências de 32 bits em ambientes de 64 bits:
sudo apt-get install build-essential gcc-multilib gcc-4.8-multilib g++-multilib g++-4.8-multilib lib32z1 lib32ncurses5 lib32bz2-1.0 libc6-dev libgmp-dev libmpfr-dev libmpc-dev
Instale a biblioteca
sudo dpkg --add-architecture i386