Filesystem Size Used Avail Use% Mounted on /dev/loop3 89M 89M 0 100% / udev 2.9G 0 2.9G 0% /dev tmpfs 2.9G 38M 2.9G 2% /dev/shm /dev/sda1 110G 13G 91G 13% /etc tmpfs 2.9G 0 2.9G 0% /sys/fs/cgroup tmpfs 583M 2.0M 581M 1% /run tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 583M 16K 583M 1% /run/user/XXX tmpfs 583M 52K 583M 1% /run/user/XXXX /dev/loop1 107M 107M 0 100% /snap/XXXXXXXXXXXXXXXXXXX /dev/loop2 156M 156M 0 100% /snap/XXXXXXXXXXX /dev/loop0 4.0M 4.0M 0 100% /snap/XXXXXXXXXXXX