The entire command is 'ls -l /var/crash/*firefox*' without the quotes. It is the list command, it lists a directory's components, you can find out more about it by typing 'man ls' in the terminal.
The entire command is 'ls -l /var/crash/ *firefox* ' without the quotes. It is the list command, it lists a directory's components, you can find out more about it by typing 'man ls' in the terminal.