How to Install Gdebi Package Installer on kali Linux?
Step 1: Right Click on the Desktop, and then click on 'open in terminal'.
Step 2: Type the command below to update package lists:-
sudo apt update
After Typing the command above, hit enter, and then Enter your Password, and then hit enter.
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https://www.youtube.com/watch?v=6OHhiE2xJL4