[ale] Thunderbird question: how to delete messages older than a month ago?

[Geoffrey]

Christopher Bergeron wrote:
> Hi all - I was wondering if anyone knows how (or if it's possible) to
> delete messages from a folder if they are older than X days.
> Specifically, I have a "Mailing lists" Folder, and I have filters set up
> that put all of my subscribed list emails into this folder.  I'd like to
> be able to automatically purge messages that are older than 30, or maybe
> 60 days.
> 
> I can't seem to figure out how to do it using the Thunderbird filters.
> Does anyone know if it can be done?

Mozilla has a filter option of 'age in days,' which I suspect would 
work.  Does Thunderbird not have this option in it's filters?

-- 
Until later, Geoffrey