Why it is not supported by five.pt? five.grok.PageTemplateFile is actually five.grok.components.ZopeTwoPageTemplateFile and five.grok.PageTemplate is actually five.grok.components.ZopeTwoPageTemplate so you should be able to use it.
Why it is not supported by five.pt? PageTemplateFil e is actually five.grok. components. ZopeTwoPageTemp lateFile PageTemplate is actually five.grok. components. ZopeTwoPageTemp late
five.grok.
and
five.grok.
so you should be able to use it.