show_progress(0.500000, 0);
mount("MTD", "system", "/system");
show_progress(0.500000, 40);
package_extract_dir("system", "/system");
set_perm_recursive(0, 2000, 0755, 0750, "/system/etc/init.d");
show_progress(0.200000, 0);
show_progress(0.200000, 10);
assert(package_extract_file("boot.img", "/tmp/boot.img"),
       write_raw_image("/tmp/boot.img", "boot"),
       delete("/tmp/boot.img"));
show_progress(0.100000, 0);
unmount("/system");
