Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 777M 9.4M 767M 2% /run XXXXXXXX XXXXXXXX 128K 58K 66K 47% XXXXXXXXXXXXXXXXXXXXXXXXX /dev/sdb1 iso9660 2.7G 2.7G 0 100% /cdrom /cow overlay 3.8G 170M 3.7G 5% / /dev/disk/by-label/writable ext4 12G 7.2M 11G 1% /var/log tmpfs tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs tmpfs 5.0M 8.0K 5.0M 1% /run/lock tmpfs tmpfs 3.8G 8.0K 3.8G 1% /tmp tmpfs tmpfs 777M 144K 777M 1% /run/user/XXXX