Filesystem     1K-blocks     Used Available Use% Mounted on
udev             2610312        0   2610312   0% /dev
tmpfs             525920     7732    518188   2% /run
/dev/sda1      511801088 40662804 445117268   9% /
tmpfs            2629596      172   2629424   1% /dev/shm
tmpfs               5120        4      5116   1% /run/lock
tmpfs            2629596        0   2629596   0% /sys/fs/cgroup
tmpfs             525920       64    525856   1% /run/user/1000
/dev/sr0           57064    57064         0 100% /media/david/VBOXADDITIONS_5.0.32_112930