[Dovecot] best way something thinks to upgrade dovecot to 1.2.* 2.0.*

[fakessh]

On Wed, 25 Aug 2010 00:36:54 +0100, Timo Sirainen <tss at iki.fi> wrote:
> On 25.8.2010, at 0.31, fakessh wrote:
> 
>> I tried on my personal machine and the command cites wiki returns errors on the terminal
>> what to do with errors: correct the error in the configuration file ?
> 
> What errors? They should be warnings, and you can simply ignore them.
> It just warns about each setting it changed to the new format.


They should be warnings OK

but i simply one error
quote

doveconf: Fatal: Error in configuration file /etc/dovecot/dovecot.conf
line 700: Unknown setting: sieve_global_path