Filesystem     1K-blocks     Used Available Use% Mounted on
/dev/sda1       50442940 10232072  37625476  22% /
none                   4        0         4   0% /sys/fs/cgroup
udev              499704        4    499700   1% /dev
tmpfs             102556     1100    101456   2% /run
none                5120        0      5120   0% /run/lock
none              512764      288    512476   1% /run/shm
none              102400       60    102340   1% /run/user