kali

1. cat << EOF > /etc/apt/sources.list
2. deb http://http.kali.org/kali kali-rolling main non-free contrib
   
3. EOF
   
4. apt-get update
   
5. apt-get dist-upgrade # 喝杯咖啡，可能需要10分钟
   
6. reboot

上面的是kali更新

kali 2016.2 可用的源

deb http://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free