sudo apt update sudo apt upgrade atau sudo apt update && apt upgrade -y

$ sudo cat /etc/apt/sources.list $ sudo cp /etc/apt/sources.list /etc/apt/sources.listbak (backup) $ sudo nano /etc/apt/sources.list atau $ sudo vi /etc/apt/sources.list deb https://mirrors.ocf.berkeley.edu/kali/ kali-rolling main contrib non-> # For source package access, uncomment the following line # deb-src https://mirrors.ocf.berkeley.edu/kali/ kali-rolling main contrib> $ sudo apt clean $ sudo apt update && apt upgrade -y