@Pedro, you are right! Evidently I didn't read what is written in https://wiki.ubuntu.com/DebuggingProgramCrash very well. Excuse me. I will do it again as soon as possible.
@Pedro, you are right! Evidently I didn't read what is written in https:/ /wiki.ubuntu. com/DebuggingPr ogramCrash very well. Excuse me. I will do it again as soon as possible.