Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1             39817624   6928564  30866404  19% /
none                    247388       648    246740   1% /dev
none                    254000       228    253772   1% /dev/shm
none                    254000       316    253684   1% /var/run
none                    254000         0    254000   0% /var/lock
/dev/sr0                 39854     39854         0 100% /media/VBOXADDITIONS_4.0.6_71416