一、换源:
sudo vim /etc/apt/source
#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
#中科大源
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
#阿里云源
deb http://mirrors.aliyun.com/kali kali-rolling main non-free contrib
deb-src http://mirrors.aliyun.com/kali kali-rolling main non-free contrib
#清华大学源
deb http://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free
deb-src https://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free
#浙大源
#于2021年9月测试可能出现一些问题,浙大源建议注释
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
二、更新sources
警告:这是一个删除指令。请自行检查其参数是否正确。该指令在su权限下可能造成无法挽回的后果。
rm -f -r /etc/apt/sources.list.d
三、更新签名
wget -q -O - https://archive.kali.org/archive-key.asc | apt-key add
apt update
四、更新apt
apt-get update
apt-get upgrade
apt-get clean
原文:https://www.cnblogs.com/holittech/p/15346506.html