Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 1.9G 0 1.9G 0% /dev tmpfs tmpfs 382M 1.7M 381M 1% /run /dev/sdb1 iso9660 4.2G 4.2G 0 100% /run/live/medium /dev/loop0 squashfs 3.9G 3.9G 0 100% /run/live/rootfs/filesystem.squashfs tmpfs tmpfs 1.9G 0 1.9G 0% /run/live/overlay /dev/mapper/XXXX ext4 53G 46G 4.1G 92% /run/live/persistence/XXXX overlay overlay 53G 46G 4.1G 92% / tmpfs tmpfs 1.9G 89M 1.8G 5% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock /dev/loop1 squashfs 128K 128K 0 100% /snap/XXXXXX /dev/loop2 squashfs 64M 64M 0 100% /snap/XXXXXXXXXXX /dev/loop3 squashfs 64M 64M 0 100% /snap/XXXXXXXXXXX /dev/loop4 squashfs 56M 56M 0 100% /snap/XXXXXXXXXXX /dev/loop5 squashfs 73M 73M 0 100% /snap/XXXXXXXXXX /dev/loop6 squashfs 165M 165M 0 100% /snap/XXXXXXXXXXXXXXXXXXX /dev/loop7 squashfs 56M 56M 0 100% /snap/XXXXXXXXXXX tmpfs tmpfs 1.9G 11M 1.9G 1% /tmp /dev/loop8 squashfs 74M 74M 0 100% /snap/XXXXXXXXXX /dev/loop9 squashfs 219M 219M 0 100% /snap/XXXXXXXXXXXXXXXXXX /dev/loop10 squashfs 219M 219M 0 100% /snap/XXXXXXXXXXXXXXXXXX /dev/loop11 squashfs 461M 461M 0 100% /snap/XXXXXXXXXXXXXXXXX /dev/loop12 squashfs 2.2M 2.2M 0 100% /snap/XXXXXXXXXXXXXXXXXXXX /dev/loop13 squashfs 9.3M 9.3M 0 100% /snap/XXXXXXXXXXXXX /dev/loop14 squashfs 165M 165M 0 100% /snap/XXXXXXXXXXXXXXXXXXX /dev/loop15 squashfs 54M 54M 0 100% /snap/XXXXXXXXXXX /dev/loop16 squashfs 2.7M 2.7M 0 100% /snap/XXXXXXXXXXXXXXXXXXXX /dev/loop17 squashfs 350M 350M 0 100% /snap/XXXXXXXXXXXXXXXXXXX /dev/loop18 squashfs 92M 92M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXX /dev/loop19 squashfs 20M 20M 0 100% /snap/XXXXXXXXXXXXX /dev/loop20 squashfs 66M 66M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXX /dev/loop21 squashfs 347M 347M 0 100% /snap/XXXXXXXXXXXXXXXXXXX tmpfs tmpfs 382M 72K 382M 1% /run/user/XXXX tmpfs tmpfs 382M 76K 382M 1% /run/user/XXXX