MinOS Build Error 4

Install: /media/lubuntu/771f4ca9-7e28-4aa2-b64c-75dcef416815/minos/out/target/product/hammerhead/system/bin/debuggerd
target SharedLib: libart (/media/lubuntu/771f4ca9-7e28-4aa2-b64c-75dcef416815/minos/out/target/product/hammerhead/obj/SHARED_LIBRARIES/libart_intermediates/LINKED/libart.so)
chunk 0: type 0 start 0 len 8120330
chunk 1: type 2 start 8120330 len 1404928
chunk 2: type 0 start 8916617 len 375
Construct patches for 3 chunks...
frameworks/base/core/java/android/provider/Settings.java:6148: error: variable PRIVACY_GUARD_NOTIFICATION is already defined in class Secure
        public static final String PRIVACY_GUARD_NOTIFICATION = "privacy_guard_notification";
                                   ^
frameworks/base/core/java/android/widget/Toast.java:406: error: package Settings does not exist
                if ((Settings.System.getInt(context.getContentResolver(), Settings.System.TOAST_ICON, 1) == 1)) {
                                                                                  ^
frameworks/base/core/java/android/widget/Toast.java:406: error: package Settings does not exist
                if ((Settings.System.getInt(context.getContentResolver(), Settings.System.TOAST_ICON, 1) == 1)) {
                             ^
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
3 errors
make: *** [/media/lubuntu/771f4ca9-7e28-4aa2-b64c-75dcef416815/minos/out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/classes-full-debug.jar] Error 41
make: *** Waiting for unfinished jobs....
patch   0 is 209 bytes (of 8120330)
patch   1 is 1883456 bytes (of 796287)
patch   2 is 190 bytes (of 375)
chunk   0: normal   (         0,    8120330)         209
chunk   1: deflate  (   8120330,    3537168)     1883456  (null)
chunk   2: normal   (  11657498,       1766)         190

#### make failed to build some targets (02:00:41 (hh:mm:ss)) ####