Filesystem                    Size  Used Avail Use% Mounted on
/dev/mapper/kubuntu--vg-root  226G  137G   78G  64% /
none                          4.0K     0  4.0K   0% /sys/fs/cgroup
udev                          1.5G  4.0K  1.5G   1% /dev
tmpfs                         303M  1.4M  301M   1% /run
none                          5.0M     0  5.0M   0% /run/lock
none                          1.5G  144K  1.5G   1% /run/shm
none                          100M   20K  100M   1% /run/user
/dev/sda1                     236M  236M     0 100% /boot