Filesystem Size Used Avail Use% Mounted on udev 1.9G 0 1.9G 0% /dev tmpfs 384M 11M 373M 3% /run /dev/sda1 1.6G 1.6G 0 100% /cdrom /dev/loop0 1.5G 1.5G 0 100% /rofs /cow 1.9G 97M 1.8G 6% / /dev/disk/by-label/casper-rw 13G 41M 13G 1% /var/log tmpfs 1.9G 55M 1.9G 3% /dev/shm tmpfs 5.0M 8.0K 5.0M 1% /run/lock tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup tmpfs 1.9G 8.0K 1.9G 1% /tmp tmpfs 384M 20K 384M 1% /run/user/XXX