Filesystem Type Size Used Avail Use% Mounted on overlay overlay 2.8G 54M 2.8G 2% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 2.8G 0 2.8G 0% /dev/shm tmpfs tmpfs 1.2G 1.4M 1.2G 1% /run /dev/loop0 iso9660 2.3G 2.3G 0 100% /run/initramfs/omdv /dev/loop1 squashfs 2.1G 2.1G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 2.8G 54M 2.8G 2% /run/initramfs/tmpfs tmpfs tmpfs 571M 60K 571M 1% /run/user/XXXX tmpfs tmpfs 571M 32K 571M 1% /run/user/0 tmpfs tmpfs 2.8G 0 2.8G 0% /tmp /dev/dm-1 ext4 458G 1.9G 433G 1% /tmp/calamares-root-2rlyc_dr tmpfs tmpfs 2.8G 0 2.8G 0% /tmp/calamares-root-2rlyc_dr/run