1.
sudo -i
2.
gedit /etc/apt/sources.list
在末尾添加以下内容：
#要添加的内容开始 deb http://old-releases.ubuntu.com/ubuntu/ raring main universe restricted multiverse deb-src http://old-releases.ubuntu.com/ubuntu/ raring main universe restricted multiverse deb http://old-releases.ubuntu.com/ubuntu/ raring-security main universe restricted multiverse deb-src http://old-releases.ubuntu.com/ubuntu/ raring-security main universe restricted multiverse deb http://old-releases.ubuntu.com/ubuntu/ raring-updates main universe restricted multiverse deb-src http://old-releases.ubuntu.com/ubuntu/ raring-updates main universe restricted multiverse deb http://old-releases.ubuntu.com/ubuntu/ raring-backports main restricted universe multiverse deb-src http://old-releases.ubuntu.com/ubuntu/ raring-backports main restricted universe multiverse deb http://old-releases.ubuntu.com/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://old-releases.ubuntu.com/ubuntu/ raring-proposed main restricted universe multiverse #要添加的内容结束
3.
sudo apt-get update
4.
sudo apt-get install ia32-libs
原文：http://www.cnblogs.com/Wcy100/p/5380434.html