[Dovecot] Issue after upgrading to Ubuntu Server 11.10

[Chris Vanden Berghe]

I added

  unix_listener auth-userdb {
    group = vmail
    mode = 0600
    user = vmail
  }

to the configuration which seems to solve the issue.  Is this the
right solution?

Regards,
Chris.

---
On Fri, Oct 14, 2011 at 2:42 PM, Chris Vanden Berghe
<Chris at vandenberghe.org> wrote:
> Hi all,
>
> After upgrading to Ubuntu Server 11.10 my mail setup stopped working.
> The error message I get is:
>
> lda: Error: userdb lookup: connect(/var/run/dovecot/auth-userdb)
> failed: Permission denied (euid=5000(vmail) egid=5000(vmail) missing
> +r perm: /var/run/dovecot/auth-userdb, euid is not dir owner)
>
> Does anybody have an idea how to solve this?
>
> Thanks,
> Chris.
>
> ---
> # 2.0.13: /etc/dovecot/dovecot.conf
> # OS: Linux 3.0.0-12-generic x86_64 Ubuntu 11.10 ext3
> auth_verbose = yes
> log_timestamp = "%Y-%m-%d %H:%M:%S "
> mail_location = maildir:/var/vmail/%u
> mail_privileged_group = mail
> maildir_stat_dirs = yes
> managesieve_notify_capability = mailto
> managesieve_sieve_capability = fileinto reject envelope
> encoded-character vacation subaddress comparator-i;ascii-numeric
> relational regex imap4flags copy include variables body enotify
> environment mailbox date
> passdb {
>  args = /etc/dovecot/dovecot-sql.conf
>  driver = sql
> }
> plugin {
>  fts = squat
>  fts_squat = partial=4 full=10
> }
> protocols = imap
> service auth {
>  unix_listener /var/spool/postfix/private/auth-client {
>    group = postfix
>    mode = 0660
>    user = postfix
>  }
>  unix_listener auth-master {
>    group = vmail
>    mode = 0600
>    user = vmail
>  }
> }
> service imap-login {
>  inet_listener imap {
>    address = localhost
>    port = 143
>  }
>  inet_listener imaps {
>    address = *
>    port = 993
>  }
> }
> ssl_cert = </etc/ssl/private/dovecot.pem
> ssl_key = </etc/ssl/private/dovecot.pem
> userdb {
>  args = uid=5000 gid=5000 home=/var/vmail/%u
>  driver = static
> }
> protocol imap {
>  mail_max_userip_connections = 50
>  mail_plugins = fts fts_squat
> }
> protocol lda {
>  mail_plugins = sieve
> }
>