Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1            477952968  30831616 422842724   7% /
none                    476172       356    475816   1% /dev
none                    480328      1376    478952   1% /dev/shm
none                    480328       204    480124   1% /var/run
none                    480328         0    480328   0% /var/lock
none                    480328         0    480328   0% /lib/init/rw
none                 477952968  30831616 422842724   7% /var/lib/ureadahead/debugfs