Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1             55283092   8423956  44050868  17% /
none                    505672       304    505368   1% /dev
none                    512712       260    512452   1% /dev/shm
none                    512712       228    512484   1% /var/run
none                    512712         0    512712   0% /var/lock
none                    512712         0    512712   0% /lib/init/rw
none                  55283092   8423944  44050880  17% /var/lib/ureadahead/debugfs