Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1             74551324  51196948  19597176  73% /
none                    505000       292    504708   1% /dev
none                    509116       188    508928   1% /dev/shm
none                    509116       108    509008   1% /var/run
none                    509116         0    509116   0% /var/lock
none                    509116         0    509116   0% /lib/init/rw
none                  74551324  51196948  19597176  73% /var/lib/ureadahead/debugfs