Android built-in uninstallable application error

Android.mk

LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
# Module name should match apk name to be installed
$(shell mkdir -p $(TARGET_OUT_VENDOR)/operator/app/CTMPTT/)
$(shell cp $(LOCAL_PATH)/*.apk $(TARGET_OUT_VENDOR)/operator/app/CTMPTT/)

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