Remove all 2.0 pkgdefs in symbian3 and rename all 3.0 pkgdefs to package_definition.xml
<?xml version="1.0" encoding="UTF-8"?>
<SystemDefinition schema="3.0.0" xmlns:qt="http://www.nokia.com/qt">
<package id="homescreensrvlegacy" name="Legacy Home Screen Services" levels="plugin framework server generic specific">
<collection id="homescreensrvlegacy_plat" name="Legacy Home Screen Services Platform Interfaces" level="specific">
<component id="ai_content_model_api" name="AI Content Model API" class="api" filter="s60">
<meta rel="Api" href="ai_content_model_api/ai_content_model_api.metaxml"/>
<unit bldFile="ai_content_model_api/group" qt:proFile="group.pro"/>
</component>
<component id="ai_plugin_information_api" name="AI Plug-in Information API" class="api" filter="s60">
<meta rel="Api" href="ai_plugin_information_api/ai_plugin_information_api.metaxml"/>
<unit bldFile="ai_plugin_information_api/group" qt:proFile="group.pro"/>
</component>
</collection>
</package>
</SystemDefinition>