Kali 2017更新源

gedit /etc/apt/sources.list

#auto
deb http://http.kali.org/kali kali-rolling main non-free contrib（一般更新这一条就好了）

#中科大
deb http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib
deb-src http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib

#浙大
deb http://mirrors.zju.edu.cn/kali kali-rolling main contrib non-free
deb-src http://mirrors.zju.edu.cn/kali kali-rolling main contrib non-free

#东软大学
deb http://mirrors.neusoft.edu.cn/kali kali-rolling/main non-free contrib
deb-src http://mirrors.neusoft.edu.cn/kali kali-rolling/main non-free contrib

#官方源
#deb http://http.kali.org/kali kali-rolling main non-free contrib
#deb-src http://http.kali.org/kali kali-rolling main non-free contrib

apt-get clean && apt-get update && apt-get upgrade -y && apt-get dist-upgrade -y （加了-y之后你就不用回车啦）

#linux内核更新
apt-get install linux-headers-$(uname -r)

apt-get clean    //清除缓存索引
apt-get update    //更新索引文件
apt-get upgrade    //更新实际的软件包文件
apt-get dist-upgrade    //根据依赖关系更新