Root

ifeq ($(DEFAULT_ROOT_METHOD),magisk)
# Magisk Manager
PRODUCT_PACKAGES += \
    MagiskManager

PRODUCT_COPY_FILES += \
    vendor/candy/prebuilt/zip/magisk.zip:system/addon.d/magisk.zip
endif

ifeq ($(DEFAULT_ROOT_METHOD),supersu)
PRODUCT_PACKAGES += \
    busybox

PRODUCT_COPY_FILES += \
    vendor/candy/prebuilt/zip/UPDATE-SuperSU.zip:system/addon.d/UPDATE-SuperSU.zip \
    vendor/candy/prebuilt/common/etc/init.d/99SuperSUDaemon:system/etc/init.d/99SuperSUDaemon
endif


*************This gives me an error stated below within our build source***********************


Traceback (most recent call last):
  File "./build/tools/releasetools/ota_from_target_files", line 2087, in <module>
    main(sys.argv[1:])
  File "./build/tools/releasetools/ota_from_target_files", line 2042, in main
    WriteFullOTAPackage(input_zip, output_zip)
  File "./build/tools/releasetools/ota_from_target_files", line 762, in WriteFullOTAPackage
    ""+input_zip.read("SYSTEM/addon.d/magisk.zip"))
  File "/usr/lib/python2.7/zipfile.py", line 935, in read
    return self.open(name, "r", pwd).read()
  File "/usr/lib/python2.7/zipfile.py", line 961, in open
    zinfo = self.getinfo(name)
  File "/usr/lib/python2.7/zipfile.py", line 909, in getinfo
    'There is no item named %r in the archive' % name)
KeyError: "There is no item named 'SYSTEM/addon.d/magisk.zip' in the archive"