Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 5.9G 0 5.9G 0% /dev/shm tmpfs tmpfs 2.4G 57M 2.3G 3% /run /dev/sdb iso9660 3.2G 3.2G 0 100% /run/initramfs/live /dev/mapper/live-rw ext4 15G 9.4G 4.9G 66% / tmpfs tmpfs 5.9G 416K 5.9G 1% /tmp tmpfs tmpfs 1.2G 120K 1.2G 1% /run/user/XXX