一、添加kali源
#Kali
deb http://http.kali.org/kali kali main non-free contrib
deb-src http://http.kali.org/kali kali main non-free contrib
deb http://security.kali.org/ kali/updates main contrib non-free
deb-src http://security.kali.org/ kali/updates main contrib non-free
## Kali中科大更新源
deb http://mirrors.ustc.edu.cn/kali kali main non-free contrib
deb-src http://mirrors.ustc.edu.cn/kali kali main non-free contrib
deb http://mirrors.ustc.edu.cn/kali-security kali/updates main contrib non-free
二、导入公钥
下载:
#gpg --keyserver subkeys.pgp.net --recv-key 44C6513A8E4FB3D30875F758ED444FF07D8D0BF6
或者
#gpg --keyserver keyserver.ubuntu.com --recv-key 44C6513A8E4FB3D30875F758ED444FF07D8D0BF6
导入:
gpg --export --armor 7D8D0BF6 | apt-key add -
其中7D8D0BF6是上面『下载』那一步里44C6513A8E4FB3D30875F758ED444FF07D8D0BF6的后8位
三、更新
sudo apt-get update