b8b9e92a-0628-45c1-a048-4477967310获得超级权限 sudo -i
1、备份原先镜像源
sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
2、输入“sudo vim /etc/apt/sources.list”命令进入源地址文件
3、按“i”进入插入模式
4、选择一下任何一个源,复制快捷键ctrl+shift+V
#aliyun 阿里云
# 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
# ustc 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
# tsinghua 清华
# deb http://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free
# deb-src http://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free
#浙大源
# 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
更新前把系统自带的更新源注释或者删除掉
5、Esc退出插入模式
6、输入:wq保存退出
7、输入 apt update 更新
8、输入sudo apt full-upgrade -y 升级系统