Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1             55280924   8224572  44248192  16% /
none                    504200       284    503916   1% /dev
none                    508460       252    508208   1% /dev/shm
none                    508460       200    508260   1% /var/run
none                    508460         0    508460   0% /var/lock
none                    508460         0    508460   0% /lib/init/rw
none                  55280924   8224572  44248192  16% /var/lib/ureadahead/debugfs