Permissions on directories in a zipped archive incorrect

<assembly>
    <id>target-packaged</id>
    <formats>
        <format>zip</format>
    </formats>
    <includeBaseDirectory>false</includeBaseDirectory>
    <moduleSets>
        <moduleSet>
            <includes>
                <include>*:core-env</include>
            </includes>
            <binaries>
                <attachmentClassifier>env</attachmentClassifier>
                <includeDependencies>false</includeDependencies>
                <unpack>true</unpack>
            </binaries>
        </moduleSet>
        <moduleSet>
            <includes>
                <include>*:data-bridge</include>
            </includes>
            <binaries>
                <attachmentClassifier>target</attachmentClassifier>
                <includeDependencies>false</includeDependencies>
                <unpack>true</unpack>
            </binaries>
        </moduleSet>
        <moduleSet>
            <includes>
                <include>*:web</include>
            </includes>
            <binaries>
                <attachmentClassifier>web</attachmentClassifier>
                <includeDependencies>false</includeDependencies>
                <unpack>true</unpack>
            </binaries>
        </moduleSet>
    </moduleSets>
</assembly>