[Dovecot] Visible temp files as Imap Folder in INBOX

[Ed W]

> Sometimes, this file isn't deleted and then, you can see a new imap
> folder called .nfs000000000159816c0000245 when you restart your
> Evolution or another Imap Client.

Something of a workaround, but there is an option to stat each file 
starting with a . and determing if it's directory or a file.  This would 
at least prevent the temp file appearing as a folder (at the cost of 
more disk io)

Ed W