Exit code 10 means there was a problem with debconf; the package needed to prompt you for some information but was unable to do so. Were you shown a question about grub? Did you kill a window instead of answering the question?
Exit code 10 means there was a problem with debconf; the package needed to prompt you for some information but was unable to do so. Were you shown a question about grub? Did you kill a window instead of answering the question?