[Dovecot] Does a script exist to fix broken maildir timestamps?

[drbob]

drbob wrote:
> Before I go try to hack together a script which parses all my older
> email files and changes the timestamps to the time recorded in the
> "Date:" header, does anyone know if robust, tested version of such a
> script is alrady available?

Erm, seems I didn't look hard enough before bothering the list :-[ . The 
latest version of imapsync includes just such a script:

http://www.linux-france.org/prj/imapsync/learn/adjust_time.pl