一：Some index files failed to download, they have been ignored, or old ones used instead.
更换国内源，修改/etc/apt/sources.list 文件的源地址
可删除掉sources.list 文件内容或备份
1.1 cp sources.list sources.list.bak
1.2 粘贴以下内容
阿里源
deb http://mirrors.aliyun.com/debian wheezy main contrib non-free
deb-src http://mirrors.aliyun.com/debian wheezy main contrib non-free
deb http://mirrors.aliyun.com/debian wheezy-updates main contrib non-free
deb-src http://mirrors.aliyun.com/debian wheezy-updates main contrib non-free
deb http://mirrors.aliyun.com/debian-security wheezy/updates main contrib non-free
deb-src http://mirrors.aliyun.com/debian-security wheezy/updates main contrib non-free
1.3 执行 apt-get update 完成源切换
二：E: Sub-process /usr/bin/dpkg returned an error code (1)
2.1 mv /var/lib/dpkg/info /var/lib/dpkg/info.bak
2.2 mkdir /var/lib/dpkg/info
2.3 apt-get update