I gave the route library-containers-com.apple.mail a try and got an error saying there's no mail there. So I went back to V3 and all's well again. Thanks Bob for explaining that Apple SNAFU to us.

Have fun, Hermie



> On 12 Mar 2017, at 21:00, Bob Stern <[log in to unmask]> wrote:
> 
>> On Mar 12, 2017, at 11:15 AM, Hermie <[log in to unmask]> wrote:
>> 
>> inside my Mail folder are other folders called V2 en V3 among others. Inside V3 are all my accounts and stuff and selecting just V3 in InfoClick did the trick for me. Had to rebuild InfoClick's database though.
>> 
>> My situation might not be standard anymore because over the years I just kept upgrading my OS, so perhaps the whole Mail folder might not be valid anymore.
> 
> 
> I believe it is normal to have both V2 and V3 folders and that both are necessary.  At some point, maybe El Capitan, Apple created a V3 folder and moved certain files there but kept certain other files in the previous generation V2 folder.  Seems kludgy.
> 
> Bob Stern