Filesystem Type Size Used Avail Use% Mounted on XXXX overlay 16G 549M 16G 4% XXXXXXXXXXXXXXXXXXXXX /dev/loop0 squashfs 1.9G 1.9G 0 100% /var/lib/snapd/hostfs/rofs /dev/disk/by-label/writable ext4 27G 45M 25G 1% /var/log /dev/sda1 iso9660 2.1G 2.1G 0 100% /var/lib/snapd/hostfs/cdrom tmpfs tmpfs 3.2G 10M 3.1G 1% /run tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs tmpfs 3.2G 80K 3.2G 1% /run/user/XXX tmpfs tmpfs 16G 504K 16G 1% /tmp /dev/loop1 squashfs 100M 100M 0 100% / /dev/loop2 squashfs 4.2M 4.2M 0 100% /snap/XXXXXXXXXXXXX udev devtmpfs 16G 0 16G 0% /dev tmpfs tmpfs 16G 0 16G 0% /dev/shm tmpfs tmpfs 16G 0 16G 0% /sys/fs/cgroup