Title says it all
Without any system details I cannot say what your problem might be, but I'm almost positive you're using a system and that's the root issue.
Can confirm that I am using a system. The thing is that I can't check if I have root permissions because I'm stuck in vim.
Most helpful comment
Without any system details I cannot say what your problem might be, but I'm almost positive you're using a system and that's the root issue.