[Dovecot] How Can I Add New Flags

[Sezai KARATOZ]

>If you're talking about marking some message with IMAP flag (I mean with
>IMAP "store" command), I beleive that dovecot supports arbitrary flag
>names - notice that it includes "\*" in the PERMANENTFLAGS untagged
>response...

>Cheers,
>-jkt

I add some IMAP flags manually. For example, file name is
"1130254412.14251.devsearch:2,",
i add "M" flag to file physical by using "mv" command in linux. I want to
add this flag to Dovecot
to understand this. Is there a way by using  .keywords file.

Thanks,
Sezai