Filesystem                  1K-blocks    Used Available Use% Mounted on
udev                          8183728      12   8183716   1% /dev
tmpfs                         1638960    1584   1637376   1% /run
/dev/mapper/ubuntu--vg-root 463822632 6152960 434085724   2% /
none                                4       0         4   0% /sys/fs/cgroup
none                             5120       0      5120   0% /run/lock
none                          8194796      80   8194716   1% /run/shm
none                           102400      44    102356   1% /run/user
/dev/sda1                      240972  102645    125886  45% /boot