courier imap - unable to access shared folders: "operation not supported"

[R Skinner]

On 07/09/13 23:05, Mark Felder wrote:
> On Tue, 09 Jul 2013 08:00:22 -0500, R Skinner 
> <rocky at herveybayaustralia.com.au> wrote:
>
>> No, I don't. But then it was something I thought might help the 
>> situation and another feature to start playing with. Bit of a stretch 
>> really... but I was getting desperate.
>>  Would that have anything to do with the main problem though?
>
> I'm honestly not sure. The doc seem to indicate that it won't work 
> without a fam daemon on the NFS server, so maybe that's the root of 
> the errors.
Ok. I'll give it a try.

But why would it work with the NFS server - before the repair and 
without FAM - and not now?