Sorry for the inconvenience again, do you know how I can crush the xampp that I currently have in ubuntu with a new one? Let's say reinstall but crushing the one I already have now. Is that an error has occurred that I can not correct because of changing the permissions of a folder, and since I do not have much knowledge of linux ubuntu I prefer to reinstall. I need please the commands, I already lost all day trying to solve the above and nothing: (