Filesystem Type Size Used Avail Use% Mounted on XXXX overlay 3.9G 679M 3.2G 18% XXXXXXXXXXXXXXXXXXXXX /dev/loop0 squashfs 2.0G 2.0G 0 100% /var/lib/snapd/hostfs/rofs /dev/sdb1 vfat 7.3G 2.6G 4.8G 35% /var/lib/snapd/hostfs/cdrom tmpfs tmpfs 785M 1.7M 783M 1% /run tmpfs tmpfs 5.0M 8.0K 5.0M 1% /run/lock tmpfs tmpfs 785M 76K 784M 1% /run/user/XXX tmpfs tmpfs 3.9G 500K 3.9G 1% /tmp /dev/loop1 squashfs 28M 28M 0 100% /snap/XXXXXXXXXX /dev/loop2 squashfs 55M 55M 0 100% /snap/XXXXXXXXXXX /dev/loop3 squashfs 241M 241M 0 100% /snap/XXXXXXXXXXXXXXXXXX /dev/loop4 squashfs 63M 63M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXX /dev/loop5 squashfs 50M 50M 0 100% /snap/XXXXXXXXXXXXXX /dev/loop6 squashfs 94M 94M 0 100% / /dev/loop7 squashfs 4.0M 4.0M 0 100% /snap/XXXXXXXXXXXX udev devtmpfs 3.8G 0 3.8G 0% /dev tmpfs tmpfs 3.9G 39M 3.8G 1% /dev/shm tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup