Data/data Uptader Script topic

Hi guys i cant install Data/data to my rom. İ used that script , App is installing,cache isnt installing. Waiting your helps.

Code:

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run_program("/sbin/busybox", "mount", "/data");
package_extract_dir("data", "/data");
set_perm(1000, 1000, 0771, "/data");
set_perm_recursive(1000, 1000, 0771, 0644, "/data/app");
set_perm_recursive(1000, 1000, 0771, 0644, "/data/data");
package_extract_dir("sdcard", "/sdcard");
run_program("/sbin/busybox", "umount", "/data");

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