[Q] What's wrong with this updater-script?

ui_print(" -> Installing nDroid");
 
unmount("/system"); 
ui_print(" -> Mounting System"); 
run_program("/sbin/mount", "-t", "auto", "/system"); 
ui_print(" -> Mounting Data"); 
run_program("/sbin/mount", "-t", "auto", "/data"); 
ui_print(" -> Mounting Cache"); 
run_program("/sbin/mount", "-t", "auto", "/cache"); 
 
ui_print(" -> Wiping System"); 
delete_recursive("/system"); 
##WIPELINE1##ui_print(" -> Wiping Data"); 
##WIPELINE1##package_extract_file("tmp/safewipe.sh", "/tmp/safewipe.sh"); 
##WIPELINE1##package_extract_file("tmp/bash", "/tmp/bash"); 
##WIPELINE1##set_perm(0, 0, 0777, "/tmp/safewipe.sh"); 
##WIPELINE1##set_perm(0, 0, 0777, "/tmp/bash"); 
##WIPELINE1##run_program("/tmp/safewipe.sh"); 
##WIPELINE2##ui_print(" -> Wiping Cache"); 
##WIPELINE2##delete_recursive("/cache"); 
 
ui_print(" -> Extracting System"); 
package_extract_dir("system", "/system"); 
 
ui_print(" -> Symlinking"); 
symlink("libGLESv2.so", "/system/lib/libGLESv3.so"); 
symlink("mksh", "/system/bin/sh"); 
symlink("Roboto-Bold.ttf", "/system/fonts/DroidSans-Bold.ttf"); 
symlink("Roboto-Regular.ttf", "/system/fonts/DroidSans.ttf"); 
symlink("toolbox", "/system/bin/chcon"); 
symlink("toolbox", "/system/bin/cat");
symlink("toolbox", "/system/bin/chmod"); 
symlink("toolbox", "/system/bin/chown"); 
symlink("toolbox", "/system/bin/clear"); 
symlink("toolbox", "/system/bin/cmp"); 
symlink("toolbox", "/system/bin/cp"); 
symlink("toolbox", "/system/bin/date"); 
symlink("toolbox", "/system/bin/dd"); 
symlink("toolbox", "/system/bin/df"); 
symlink("toolbox", "/system/bin/dmesg"); 
symlink("toolbox", "/system/bin/du"); 
symlink("toolbox", "/system/bin/getenforce"); 
symlink("toolbox", "/system/bin/getevent"); 
symlink("toolbox", "/system/bin/getprop"); 
symlink("toolbox", "/system/bin/getsebool"); 
symlink("toolbox", "/system/bin/grep"); 
symlink("toolbox", "/system/bin/hd"); 
symlink("toolbox", "/system/bin/id"); 
symlink("toolbox", "/system/bin/ifconfig"); 
symlink("toolbox", "/system/bin/iftop"); 
symlink("toolbox", "/system/bin/insmod"); 
symlink("toolbox", "/system/bin/ioctl"); 
symlink("toolbox", "/system/bin/ionice"); 
symlink("toolbox", "/system/bin/kill"); 
symlink("toolbox", "/system/bin/ln"); 
symlink("toolbox", "/system/bin/load_policy"); 
symlink("toolbox", "/system/bin/log"); 
symlink("toolbox", "/system/bin/ls"); 
symlink("toolbox", "/system/bin/lsmod"); 
symlink("toolbox", "/system/bin/lsof"); 
symlink("toolbox", "/system/bin/md5"); 
symlink("toolbox", "/system/bin/mkdir"); 
symlink("toolbox", "/system/bin/mount"); 
symlink("toolbox", "/system/bin/mv"); 
symlink("toolbox", "/system/bin/nandread"); 
symlink("toolbox", "/system/bin/netstat"); 
symlink("toolbox", "/system/bin/newfs_msdos"); 
symlink("toolbox", "/system/bin/notify"); 
symlink("toolbox", "/system/bin/printenv"); 
symlink("toolbox", "/system/bin/ps"); 
symlink("toolbox", "/system/bin/reboot"); 
symlink("toolbox", "/system/bin/renice"); 
symlink("toolbox", "/system/bin/restorecon"); 
symlink("toolbox", "/system/bin/rm"); 
symlink("toolbox", "/system/bin/rmdir"); 
symlink("toolbox", "/system/bin/rmmod"); 
symlink("toolbox", "/system/bin/route"); 
symlink("toolbox", "/system/bin/runcon"); 
symlink("toolbox", "/system/bin/schedtop"); 
symlink("toolbox", "/system/bin/sendevent"); 
symlink("toolbox", "/system/bin/setconsole"); 
symlink("toolbox", "/system/bin/setenforce"); 
symlink("toolbox", "/system/bin/setprop"); 
symlink("toolbox", "/system/bin/setsebool"); 
symlink("toolbox", "/system/bin/sleep"); 
symlink("toolbox", "/system/bin/smd"); 
symlink("toolbox", "/system/bin/start"); 
symlink("toolbox", "/system/bin/stop"); 
symlink("toolbox", "/system/bin/sync"); 
symlink("toolbox", "/system/bin/top"); 
symlink("toolbox", "/system/bin/touch"); 
symlink("toolbox", "/system/bin/umount"); 
symlink("toolbox", "/system/bin/uptime"); 
symlink("toolbox", "/system/bin/vmstat"); 
symlink("toolbox", "/system/bin/watchprops"); 
symlink("toolbox", "/system/bin/wipe"); 
 
ui_print(" -> Setting Permissions"); 
set_perm_recursive(0, 0, 0755, 0644, "/system"); 
set_perm_recursive(0, 0, 0755, 0644, "/system/bin"); 
set_perm_recursive(0, 2000, 0755, 0755, "/system/etc/init.d"); 
set_perm(0, 0, 0, 0755, "/system/etc/init.d"); 
set_perm_recursive(0, 0, 0755, 0644, "/system/etc/init.d"); 
set_perm_recursive(0, 0, 0755, 0555, "/system/etc/init.d"); 
set_perm_recursive(0, 0, 0755, 0644, "/system/lib"); 
set_perm_recursive(0, 2000, 0755, 0644, "/system/vendor"); 
set_perm_recursive(0, 2000, 0755, 0755, "/system/xbin"); 
set_perm(0, 2000, 0755, "/system/bin/app_process"); 
set_perm(0, 2000, 0755, "/system/bin/bintvoutservice"); 
set_perm(0, 2000, 0755, "/system/bin/bootanimation"); 
set_perm(0, 2000, 0755, "/system/bin/bugreport"); 
set_perm(0, 2000, 0755, "/system/bin/clatd"); 
set_perm(0, 2000, 0755, "/system/bin/connfwexe"); 
set_perm(0, 2000, 0755, "/system/bin/createsystemfile"); 
set_perm(0, 2000, 0755, "/system/bin/debuggerd"); 
set_perm(0, 2000, 0755, "/system/bin/dnsmasq"); 
set_perm(0, 2000, 0755, "/system/bin/drmserver"); 
set_perm(0, 2000, 0755, "/system/bin/dumpstate"); 
set_perm(0, 2000, 0755, "/system/bin/dumpsys"); 
set_perm(0, 2000, 0755, "/system/bin/hostapd"); 
set_perm(0, 2000, 0755, "/system/bin/icd"); 
set_perm(0, 2000, 0755, "/system/bin/immvibed"); 
set_perm(0, 2000, 0755, "/system/bin/installd"); 
set_perm(0, 2000, 0755, "/system/bin/insthk"); 
set_perm(0, 2000, 0755, "/system/bin/ipruleset"); 
set_perm(0, 2000, 0755, "/system/bin/keystore"); 
set_perm(0, 2000, 0755, "/system/bin/logwrapper"); 
set_perm(0, 2000, 0755, "/system/bin/mcDriverDaemon"); 
set_perm(0, 2000, 0755, "/system/bin/mdnsd"); 
set_perm(0, 2000, 0755, "/system/bin/mediaserver"); 
set_perm(0, 2000, 0755, "/system/bin/mksh"); 
set_perm(0, 2000, 0755, "/system/bin/mtpd"); 
set_perm(0, 3003, 02750, "/system/bin/netcfg"); 
set_perm(0, 2000, 0755, "/system/bin/netd"); 
set_perm(0, 2000, 0755, "/system/bin/npsmobex"); 
set_perm(0, 3004, 02755, "/system/bin/ping"); 
set_perm(0, 2000, 0755, "/system/bin/pppd"); 
set_perm(0, 2000, 0755, "/system/bin/prepare_param.sh"); 
set_perm(0, 2000, 0755, "/system/bin/racoon"); 
set_perm(0, 2000, 0755, "/system/bin/rild"); 
set_perm(0, 2000, 06750, "/system/bin/run-as"); 
set_perm(0, 2000, 0755, "/system/bin/samsungpowersoundplay"); 
set_perm(0, 2000, 0755, "/system/bin/scranton_RD"); 
set_perm(0, 2000, 0755, "/system/bin/sdcard"); 
set_perm(0, 2000, 0755, "/system/bin/secure_storage_daemon"); 
set_perm(0, 2000, 0755, "/system/bin/servicemanager"); 
set_perm(0, 2000, 0755, "/system/bin/smdexe"); 
set_perm(0, 2000, 0755, "/system/bin/surfaceflinger"); 
set_perm(0, 2000, 0755, "/system/bin/vold"); 
set_perm(0, 2000, 0755, "/system/bin/wpa_supplicant"); 
set_perm(1014, 2000, 0550, "/system/etc/dhcpcd/dhcpcd-run-hooks"); 
set_perm(0, 2000, 0755, "/system/vendor/firmware"); 
set_perm(0, 2000, 0755, "/system/vendor/etc"); 
set_perm(0, 2000, 0755, "/system/vendor/etc/nxp"); 
set_perm(0, 2000, 0755, "/system/vendor/etc/nxp/BargeIn"); 
set_perm(0, 2000, 0755, "/system/vendor/etc/nxp/mVoIP"); 
set_perm(0, 2000, 0755, "/system/vendor/etc/nxp/mVoIPFMC"); 
set_perm(0, 2000, 0755, "/system/vendor/etc/nxp/mVoIPSec"); 
set_perm(0, 2000, 0755, "/system/vendor/firmware"); 
set_perm(0, 2000, 0755, "/system/vendor/lib"); 
set_perm(0, 2000, 0755, "/system/vendor/lib/drm"); 
set_perm(0, 2000, 0755, "/system/vendor/lib/hw"); 
set_perm(0, 2000, 0755, "/system/vendor/lib/mediadrm"); 
set_perm(0, 2000, 0755, "/system/vendor/media"); 
set_perm(0, 2000, 0755, "/system/vendor/pittpatt"); 
set_perm(0, 2000, 0755, "/system/vendor/pittpatt/models"); 
set_perm(0, 2000, 0755, "/system/vendor/pittpatt/models/detection"); 
set_perm(0, 2000, 0755, "/system/vendor/pittpatt/models/detection/multi_pose_face_landmark_detectors.7"); 
set_perm(0, 2000, 0755, "/system/vendor/pittpatt/models/detection/yaw_roll_face_detectors.6"); 
set_perm(0, 2000, 0755, "/system/vendor/pittpatt/models/recognition"); 
set_perm(0, 2000, 06755, "/system/xbin/debuggerd"); 
 
set_perm(0, 0, 06755, "/system/xbin/su"); 
set_perm(0, 0, 06755, "/system/xbin/daemonsu"); 
run_program("/system/xbin/su", "--install"); 
set_perm(0, 0, 06755, "/system/bin/.ext/.su"); 
 
symlink("/system/xbin/busybox", "/system/bin/busybox"); 
run_program("/system/xbin/busybox", "--install", "-s", "/system/xbin"); 
 
ui_print(" -> Unpacking Kernel"); 
package_extract_file("_nDroid/boeffla/boot.img", "/dev/block/mmcblk0p5"); 
 
ui_print(" -> Installation Successfull");
set_progress(1.0);