Filesystem Type Size Used Avail Use% Mounted on none tmpfs 3.9G 0 3.9G 0% / XXXX overlay 3.9G 1.6G 2.4G 40% XXXX /dev/loop17 squashfs 64M 64M 0 100% /opt tmpfs tmpfs 3.9G 0 3.9G 0% /usr/share /dev/loop0 squashfs 1.7G 1.7G 0 100% /var/lib/snapd/hostfs/rofs /dev/sdb1 vfat 7.5G 6.0G 1.6G 80% /var/lib/snapd/hostfs/cdrom tmpfs tmpfs 784M 2.4M 781M 1% /run tmpfs tmpfs 5.0M 16K 5.0M 1% /run/lock tmpfs tmpfs 784M 3.8M 780M 1% /run/user/XXXX tmpfs tmpfs 3.9G 3.7M 3.9G 1% /tmp /dev/loop4 squashfs 128K 128K 0 100% /snap/XXXXXX /dev/loop6 squashfs 12M 12M 0 100% /snap/XXXXXXXXXXXXXXXXXXXX /dev/loop5 squashfs 259M 259M 0 100% /snap/XXXXXXXXXXXX /dev/loop3 squashfs 74M 74M 0 100% /snap/XXXXXXXXXXX /dev/loop7 squashfs 517M 517M 0 100% /snap/XXXXXXXXXXXXXXXXX /dev/loop10 squashfs 113M 113M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXXXXXXXX /dev/loop9 squashfs 11M 11M 0 100% /snap/XXXXXXXXXXXXXXX /dev/loop11 squashfs 211M 211M 0 100% /snap/XXXXXXXXXXXXXXX /dev/loop12 squashfs 640K 640K 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXXXXXXXXX /dev/loop13 squashfs 45M 45M 0 100% /snap/XXXXXXXXXXX /dev/loop8 squashfs 92M 92M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXX /dev/sr0 iso9660 59M 59M 0 100% /media/XXXXXXXXXXXXXX /dev/loop14 squashfs 56M 56M 0 100% /snap/XXXXXXXXXXX /dev/loop15 squashfs 127M 127M 0 100% /snap/XXXXXXXXXXXXXXXX /dev/loop16 squashfs 165M 165M 0 100% /snap/XXXXXXXXXXXXXXXXXXX /dev/loop18 squashfs 12M 12M 0 100% /var/lib/snapd/hostfs/snap/XXXXXXXXXXXXX /dev/loop19 squashfs 438M 438M 0 100% /snap/XXXXXXXXXXXXXXXXX udev devtmpfs 3.8G 0 3.8G 0% /dev tmpfs tmpfs 3.9G 12K 3.9G 1% /dev/shm tmpfs tmpfs 3.9G 0 3.9G 0% /snap/XXXXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /snap/XXXXXXXXXXXXXXXXXXXXXX