Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.2G 2.4M 3.2G 1% /run /dev/sda1 vfat 120G 3.3G 116G 3% /cdrom /cow overlay 16G 1.6G 15G 10% / tmpfs tmpfs 16G 0 16G 0% /dev/shm tmpfs tmpfs 5.0M 8.0K 5.0M 1% /run/lock tmpfs tmpfs 16G 12K 16G 1% /tmp tmpfs tmpfs 3.2G 140K 3.2G 1% /run/user/XXX