Filesystem                  1K-blocks     Used Available Use% Mounted on
udev                          4018624        4   4018620   1% /dev
tmpfs                          806868      420    806448   1% /run
/dev/mapper/ubuntu--vg-root 472145192 13538736 434599800   4% /
none                                4        0         4   0% /sys/fs/cgroup
none                             5120        0      5120   0% /run/lock
none                          4034336   137136   3897200   4% /run/shm
none                           102400       72    102328   1% /run/user
/dev/sda1                      240972   165543     62988  73% /boot