Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1             55283092   3249948  49224876   7% /
none                    621688       284    621404   1% /dev
none                    625904       948    624956   1% /dev/shm
none                    625904       108    625796   1% /var/run
none                    625904         0    625904   0% /var/lock
none                    625904         0    625904   0% /lib/init/rw