Filesystem Type Size Used Avail Use% Mounted on overlay overlay 1.9G 82M 1.8G 5% / tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 1.9G 11M 1.9G 1% /dev/shm tmpfs tmpfs 765M 12M 754M 2% /run /dev/sdb iso9660 2.4G 2.4G 0 100% /run/initramfs/omdv /dev/loop0 squashfs 2.3G 2.3G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 1.9G 82M 1.8G 5% /run/initramfs/tmpfs tmpfs tmpfs 383M 56K 383M 1% /run/user/XXXX tmpfs tmpfs 1.9G 1.9G 3.2M 100% /tmp tmpfs tmpfs 1.9G 0 1.9G 0% /tmp/calamares-root-p9ihh544/run