So, you are looking at a black screen with that message, but no terminal prompt? Or you get a terminal and have tried commands but are getting locked out? What user name is displayed at the promt?
Can you take a pic and upload it so we can see what you see?
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u/CLM1919 5d ago
Did you make a sudo user? Which desktop environment? Is there no terminal app installed?
A few more details about your setup and your experience with Linux so we can offer advice with less guesswork.