把下面的源覆盖在/etc/apt/sources.list

deb http://http.debian.net/debian wheezy maindeb-src http://http.debian.net/debian wheezy maindeb http://http.debian.net/debian wheezy-updates maindeb-src http://http.debian.net/debian wheezy-updates maindeb http://security.debian.org/ wheezy/updates maindeb-src http://security.debian.org/ wheezy/updates main

debian 源