Filesystem      Size  Used Avail Use% Mounted on
/dev/sda6        52G   33G   16G  68% /
none            4.0K     0  4.0K   0% /sys/fs/cgroup
udev            3.9G   12K  3.9G   1% /dev
tmpfs           790M  1.5M  789M   1% /run
none            5.0M     0  5.0M   0% /run/lock
none            3.9G  1.3M  3.9G   1% /run/shm
none            100M   44K  100M   1% /run/user
/dev/sda2       256M   33M  224M  13% /boot/efi