Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1             19222656   2485628  15760492  14% /
none                    509008       256    508752   1% /dev
none                    513224       136    513088   1% /dev/shm
none                    513224        88    513136   1% /var/run
none                    513224         0    513224   0% /var/lock
none                    513224         0    513224   0% /lib/init/rw
none                  19222656   2485628  15760492  14% /var/lib/ureadahead/debugfs