Kali更新，下载，删除软件，添加更新源

添加更新源

leafpad /etc/apt/sources.list
#将以下添加进去

#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
#deb http://mirrors.ustc.edu.cn/kali-security kali-current/updates main contrib non-free
#deb-src http://mirrors.ustc.edu.cn/kali-security kali-current/updates main contrib non-free

# kali 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 

更新、下载

#下载软件的最新版本信息
apt update

#更新软件
apt upgrade

#删除安装包
apt clean
apt autoclean

卸载

#卸载软件
apt remove software

#删除配置
apt purge software

#卸载自动安装且没有使用的软件
apt autoremove