stefano@stefano-Aspire-1640Z:~$ ls /
bin    dev   initrd.img      lost+found  opt   run   sys  var
boot   etc   initrd.img.old  media       proc  sbin  tmp  vmlinuz
cdrom  home  lib             mnt         root  srv   usr  vmlinuz.old
stefano@stefano-Aspire-1640Z:~$