Have you ever wondered what will happen to your Linux/UNIX system if you'll run any of the 7 deadly Linux commands? If you are close to trying any of those forbidden commands, I want you to read and understand this proverb first:"Curiosity killed the cat"You may also want to look at this photo:Anyway, I have here a video of someone running "rm -rf /" on an Ubuntu desktop to better illustrate the danger of using those commands.