Thanks for your help.
On Tue, Jan 14, 2014 at 6:51 AM, Joseph Tam <jtam.h...@gmail.com> wrote:
>
> From: CM Reddy <cmre...@armor5.com>
>
> userdb {
>> args = username_format=%u /etc/dovecot/users
>> driver = passwd-file
>> }
>> ...
>> Log information:
>> ...
>>
>> Jan 13 16:42:44 cmreddy-Lenovo-G500s dovecot: imap(armor5): Error: user
>> armor5: Couldn't drop privileges: User is missing GID (see mail_gid
>> setting)
>>
>
> Fairly self-explanatory, isn't it? It appears your userdb does
> not specify GID for a user. Either define it, or ...
>
> In share/doc/dovecot/example-config/conf.d/10-mail.conf:
>
> # System user and group used to access mails. If you use multiple,
> userdb
> # can override these by returning uid or gid fields. You can use
> either numbers
> # or names. <doc/wiki/UserIds.txt>
> #mail_uid =
>
> ... if all your users share the the same GID, set it here.
>
> Joseph Tam <jtam.h...@gmail.com>
>
