问在android raspberry pi3上安装apk时出错

EN

apply plugin: 'com.android.application'

android {
    compileSdkVersion 21
    buildToolsVersion "21.1.2"
    defaultConfig {
        applicationId "my package name"
        minSdkVersion 19
        targetSdkVersion 21
        versionCode 1
        versionName "1.0"
    }

    splits {
        abi {
            enable true
            reset()
            include 'x86', 'armeabi-v7a', 'mips', 'armeabi'
            universalApk true
        }
    }
    productFlavors {
        x86 {
            ndk {
                 abiFilter "x86"
            }
        }
    }
    buildTypes {
        release {
            minifyEnabled false 
            proguardFiles getDefaultProguardFile(''proguard-android.txt'), 'proguard-rules.pro'
    }
    debug {
    }
}
sourceSets.main {
    jni.srcDirs = []
    jniLibs.srcDir 'src/main/libs'
}