Nokia-N810-WiMAX-43-7:/usr/share/Diablo-Turbo/backup# df . Filesystem 1k-blocks Used Available Use% Mounted on rootfs 255488 249480 6008 98% / Nokia-N810-WiMAX-43-7:/usr/share/Diablo-Turbo/backup# ls -l zImage-backup -rw-r--r-- 1 root root 926102833 Sep 22 08:52 zImage-backup Nokia-N810-WiMAX-43-7:/usr/share/Diablo-Turbo/backup# du zImage-backup 904398 zImage-backup