[MlMt] Select Duplicates menu item always grayed out

[Eric Sharakan]

On 19 Feb 2021, at 9:59, Glenn Parker wrote:

> On 19 Feb 2021, at 9:47, Eric Sharakan wrote:
>
>> Hi, I'm running r5757 and want to try to find and eliminate some 
>> duplicate messages, but no matter what mailbox or set of messages I 
>> select, the 'Edit->Select Duplicates' menu item remains grayed out.
>>
>> Anyone else seeing this issue, or know how I'm supposed to use it?
>
> For me, Select Duplicates is only available for regular folders (aka 
> “mailbox”) under a Source, i.e. *not* “container” folders or 
> smart folders.

I tried that; no joy.

-Eric