I just did a tape restore from a 6.0.01 system onto a 6.0.01+smeplus system, and found that the Imap mail data is not being recognised by dovecot(?).
The Maildir directory has been restored with all the data in it, but IMP and Outlook Express both show "empty" data from the "Mail" directory, which i presume has been populated whereas the "backed" up system had an empty "Mail" directory.
The strange thing is that I did this a couple of weeks ago to another system (6.0.01 -> 6.0.01+), but backed and restored to desktop , rather than using tape, and the mail data in Maildir was (and is) being recognised. The only other difference is that the mail client is Outlook not express, which I think is irrelevant.
I have searched the Dovecot site, and others, and have not found any help. Clearly dovecot is not recognising the Maildir directory, and deciding to create a new set of files in Mail. I'd like to know why and also how I can force it to recognise the email in the Maildir.
I'd be most grateful for some early help on this.