df -h
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           792M  9.6M  783M   2% /run
/dev/sda7        42G   17G   23G  42% /
tmpfs           3.9G   27M  3.9G   1% /dev/shm
tmpfs           5.0M  4.0K  5.0M   1% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/sda9       269M  119M  133M  48% /boot
/dev/sda2        96M   49M   48M  51% /boot/efi
tmpfs           792M  108K  792M   1% /run/user/1000