Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 1.6G 2.8M 1.6G 1% /run /dev/sdb1 vfat 7.5G 4.0G 3.6G 53% /cdrom /cow overlay 7.7G 390M 7.3G 5% / tmpfs tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs tmpfs 5.0M 12K 5.0M 1% /run/lock XXXXXXXX XXXXXXXX 384K 93K 287K 25% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 7.7G 584K 7.7G 1% /tmp tmpfs tmpfs 1.6G 236K 1.6G 1% /run/user/XXXX