更新３２位支持库后仍然不可以运行，可以试着如下解决办法：
mv ~/.local/share/Steam/ubuntu12_32/steam-runtime/i386/lib/i386-linux-gnu/libgcc_s.so.1{,.disable}
mv ~/.local/share/Steam/ubuntu12_32/steam-runtime/i386/usr/lib/i386-linux-gnu/libstdc++.so.6{,.disable}
原文：http://www.cnblogs.com/visuals/p/4896563.html