換源時候報錯：
vim /etc/apt/sources.list
進去后剛開始添加的阿里源

deb https://mirrors.aliyun.com/kali kali-rolling main non-free contrib
deb-src https://mirrors.aliyun.com/kali kali-rolling main non-free contrib

執行后報錯
文件尺寸不符，您使用的鏡像正在同步中？

建議換源

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