1.修改更新源文件
gedit /etc/apt/sources.list
#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
# 默认的直接注释掉
#deb http://security.kali.org/kali-security kali-rolling/updates main contrib non-free
#deb-src http://security.kali.org/kali-security kali-rolling/updates main contrib non-free
2.更新更新源
apt-get update
3.更新系统
apt-get dist-upgrade
4.更新软件
apt-get upgrade
5.清理安装包
1 apt-get clean
2 apt-get autoclean
6.安装KDE界面
apt-get install kde-full