Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 20G 0 20G 0% /dev tmpfs tmpfs 20G 304K 20G 1% /dev/shm tmpfs tmpfs 7.9G 9.9M 7.9G 1% /run /dev/sdf1 iso9660 1.9G 1.9G 0 100% /run/initramfs/live /dev/mapper/live-rw ext4 7.4G 5.7G 1.7G 78% / tmpfs tmpfs 20G 48K 20G 1% /tmp XXXXXX tmpfs 20G 0 20G 0% XXXXXXXX tmpfs tmpfs 4.0G 944K 4.0G 1% /run/user/XXXX