Filesystem                   1K-blocks    Used Available Use% Mounted on
/dev/mapper/kubuntu--vg-root 476576792 9553112 442791952   3% /
none                                 4       0         4   0% /sys/fs/cgroup
udev                           1849320       4   1849316   1% /dev
tmpfs                           372536    1316    371220   1% /run
none                              5120       0      5120   0% /run/lock
none                           1862676    5680   1856996   1% /run/shm
none                            102400      20    102380   1% /run/user
/dev/sda1                       240972   42568    185963  19% /boot