Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 1.9G 0 1.9G 0% /dev tmpfs tmpfs 384M 17M 368M 5% /run /dev/sda1 iso9660 2.3G 2.3G 0 100% /cdrom /dev/loop0 squashfs 1.9G 1.9G 0 100% /rofs /cow overlay 1.9G 717M 1.2G 38% / /dev/disk/by-label/casper-rw ext4 13G 43M 12G 1% /var/log tmpfs tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup tmpfs tmpfs 1.9G 508K 1.9G 1% /tmp tmpfs tmpfs 384M 60K 384M 1% /run/user/XXX /dev/loop1 squashfs 90M 90M 0 100% /snap/XXXXXXXXX /dev/loop2 squashfs 55M 55M 0 100% /snap/XXXXXXXXXXX /dev/loop3 squashfs 150M 150M 0 100% /snap/XXXXXXXXXXXXXXXXXX /dev/loop4 squashfs 4.3M 4.3M 0 100% /snap/XXXXXXXXXXXXXXXXXXXX /dev/loop5 squashfs 15M 15M 0 100% /snap/XXXXXXXXXXXXXXXXXXXX /dev/loop6 squashfs 1.0M 1.0M 0 100% /snap/XXXXXXXXXXXXX /dev/loop7 squashfs 45M 45M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXX