Filesystem                   1K-blocks     Used Available Use% Mounted on
/dev/mapper/kubuntu--vg-root  55247244 16509964  35907764  32% /
none                                 4        0         4   0% /sys/fs/cgroup
udev                           1004684        4   1004680   1% /dev
tmpfs                           204028     1148    202880   1% /run
none                              5120        0      5120   0% /run/lock
none                           1020128      152   1019976   1% /run/shm
none                            102400       36    102364   1% /run/user
/dev/sda1                       240972   239894         0 100% /boot