Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 4.0G 0 4.0G 0% /dev tmpfs tmpfs 803M 1.4M 802M 1% /run /dev/sda1 ext4 457G 5.4G 428G 2% / tmpfs tmpfs 4.0G 0 4.0G 0% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs tmpfs 803M 876K 802M 1% /run/user/XXXX