Filesystem                   1K-blocks      Used Available Use% Mounted on
udev                           2961268         0   2961268   0% /dev
tmpfs                           598512      1312    597200   1% /run
/dev/mapper/lubuntu--vg-root 478163720 186762316 267042288  42% /
tmpfs                          2992548     15696   2976852   1% /dev/shm
tmpfs                             5120         4      5116   1% /run/lock
tmpfs                          2992548         0   2992548   0% /sys/fs/cgroup
/dev/sda1                       523248      4744    518504   1% /boot/efi
tmpfs                           598508        28    598480   1% /run/user/1000