/dev/sda1 18833072 3183516 14692888 18% / varrun 643516 96 643420 1% /var/run varlock 643516 0 643516 0% /var/lock procbususb 643516 104 643412 1% /proc/bus/usb udev 643516 104 643412 1% /dev devshm 643516 0 643516 0% /dev/shm lrm 643516 33788 609728 6% /lib/modules/2.6.20-16-generic/volatile