Filesystem     1K-blocks    Used Available Use% Mounted on
/dev/sda1       19478204 4675168  13790556  26% /
none                   4       0         4   0% /sys/fs/cgroup
udev              504452       4    504448   1% /dev
tmpfs             102636     864    101772   1% /run
none                5120       0      5120   0% /run/lock
none              513164     152    513012   1% /run/shm
none              102400      32    102368   1% /run/user