Filesystem Type Size Used Avail Use% Mounted on none tmpfs 3.9G 0 3.9G 0% / XXXX overlay 3.9G 605M 3.3G 16% XXXX /dev/loop2 squashfs 64M 64M 0 100% /opt /dev/loop7 squashfs 54M 54M 0 100% /usr/lib/snapd tmpfs tmpfs 3.9G 0 3.9G 0% /usr/share /dev/loop0 squashfs 3.2G 3.2G 0 100% /var/lib/snapd/hostfs/rofs /dev/mapper/XXXXXX iso9660 3.5G 3.5G 0 100% /var/lib/snapd/hostfs/cdrom tmpfs tmpfs 779M 2.4M 777M 1% /run tmpfs tmpfs 5.0M 8.0K 5.0M 1% /run/lock tmpfs tmpfs 779M 208K 779M 1% /run/user/XXX tmpfs tmpfs 3.9G 20K 3.9G 1% /tmp /dev/loop1 squashfs 128K 128K 0 100% /snap/XXXXXX /dev/loop4 squashfs 238M 238M 0 100% /snap/XXXXXXXXXXXX /dev/loop3 squashfs 74M 74M 0 100% /snap/XXXXXXXXXX /dev/loop5 squashfs 350M 350M 0 100% /snap/XXXXXXXXXXXXXXXXXXX /dev/loop10 squashfs 512K 512K 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXXXXXXXX /dev/loop6 squashfs 486M 486M 0 100% /snap/XXXXXXXXXXXXXXXXX /dev/loop9 squashfs 27M 27M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXXXXX /dev/loop8 squashfs 92M 92M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXX /dev/loop11 squashfs 12M 12M 0 100% /var/lib/snapd/hostfs/snap/XXXXXXXXXXXXX /dev/loop12 squashfs 438M 438M 0 100% /snap/XXXXXXXXXXXXXXXXX /dev/loop13 squashfs 44M 44M 0 100% /snap/XXXXXXXXXXXX udev devtmpfs 3.8G 0 3.8G 0% /dev tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs tmpfs 3.9G 0 3.9G 0% /snap/XXXXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /snap/XXXXXXXXXXXXXXXXXXXXXX