HaxeFoundation.haxe/extra/mac-installer/pkg/haxeToolkitPreflight.pkg/PackageInfo

<pkg-info format-version="2" identifier="org.haxe.haxeToolkit.preflight.pkg" version="1.0" install-location="/" auth="root">
    <payload installKBytes="0" numberOfFiles="1"/>
    <scripts>
        <preinstall file="./preflight"/>
    </scripts>
</pkg-info>