~$ df Filesystem 1K-blocks Used Available Use% Mounted on rootfs 681584 531940 115468 83% / udev 4038260 0 4038260 0% /dev tmpfs 808928 928 808000 1% /run /dev/disk/by-uuid/2a687c3c-ffb4-4577-9781-beb6b88eb71b 681584 531940 115468 83% / is it normal to have this? I am worried. Thanks,