avd/resource/package_template.xml

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ns2:repository xmlns:ns2="http://schemas.android.com/repository/android/common/01"
    xmlns:ns3="http://schemas.android.com/repository/android/generic/01"
    xmlns:ns4="http://schemas.android.com/sdk/android/repo/addon2/01"
    xmlns:ns5="http://schemas.android.com/sdk/android/repo/repository2/01"
    xmlns:ns6="http://schemas.android.com/sdk/android/repo/sys-img2/01">
    <license id="" type="text"/>
    <localPackage path="Pkg.Path" obsolete="false">
        <type-details xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="ns6:sysImgDetailsType">
            <api-level>AndroidVersion.ApiLevel</api-level>
            <tag>
                <id>SystemImage.TagId</id>
                <display>SystemImage.TagDisplay</display>
            </tag>
            <vendor>
                <id>Addon.VendorId</id>
                <display>Addon.VendorDisplay</display>
            </vendor>
            <abi>SystemImage.Abi</abi>
        </type-details>
        <revision>
            <major>1</major>
        </revision>
        <display-name>Display.Name</display-name>
        <uses-license ref=""/>
    </localPackage>
</ns2:repository>