Filesystem Size Used Avail Use% Mounted on /dev/root 440G 76G 341G 19% / devtmpfs 10M 0 10M 0% /dev tmpfs 1.6G 3.1M 1.6G 1% /run shm 7.8G 38M 7.8G 1% /dev/shm cgroup_root 10M 0 10M 0% /sys/fs/cgroup /dev/sdc2 485M 35M 425M 8% /boot /dev/sdc1 916G 313G 604G 35% /mnt/XXX tmpfs 1.6G 16K 1.6G 1% /run/user/XXXX tmpfs 6.0G 2.8G 3.3G 46% /var/tmp/portage