Filesystem Type Size Used Avail Use% Mounted on dev devtmpfs 3.9G 0 3.9G 0% /dev run tmpfs 3.9G 147M 3.8G 4% /run /dev/sdc1 iso9660 1.9G 1.9G 0 100% /run/archiso/bootmnt XXXXXXXX tmpfs 4.0G 494M 3.6G 13% XXXXXXXXXXXXXXXXXXXXX /dev/loop0 squashfs 1.8G 1.8G 0 100% /run/archiso/sfs/airootfs airootfs overlay 4.0G 494M 3.6G 13% / tmpfs tmpfs 3.9G 200M 3.7G 6% /dev/shm tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup tmpfs tmpfs 3.9G 272K 3.9G 1% /tmp tmpfs tmpfs 3.9G 2.1M 3.9G 1% /etc/pacman.d/gnupg tmpfs tmpfs 788M 108K 788M 1% /run/user/XXXX