Something is wrong with the suggested driver configuration – Leads to a fatal – I think there is missing a driver name.
# 2.2.13: /etc/dovecot/dovecot.conf
# OS: Linux 3.16.0-6-amd64 x86_64 Debian 8.11
auth_debug = yes
auth_debug_passwords = yes
auth_mechanisms = plain login
auth_verbose = yes
auth_verbose_passwords = plain
debug_log_path = syslog
disable_plaintext_auth = no
info_log_path = syslog
lda_mailbox_autocreate = yes
lda_mailbox_autosubscribe = yes
login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e %c
mail_debug = yes
mail_gid = 5000
mail_location = maildir:~/Maildir
mail_plugins = zlib quota acl
mail_uid = 5000
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 ihave
namespace {
hidden = no
ignore_on_failure = no
inbox = no
list = children
location = maildir:%%h/Maildir:INDEX=%h/shared/%%u:CONTROL=%h/shared/%%u
prefix = shared/%%u/
separator = /
subscriptions = yes
type = shared
}
namespace inbox {
inbox = yes
location =
mailbox Drafts {
auto = subscribe
special_use = \Drafts
}
mailbox Sent {
auto = subscribe
special_use = \Sent
}
mailbox "Sent Messages" {
special_use = \Sent
}
mailbox Spam {
auto = subscribe
special_use = \Junk
}
mailbox Trash {
auto = subscribe
special_use = \Trash
}
prefix =
separator = /
type = private
}
passdb {
args = /etc/dovecot/dovecot-ldap.conf
driver = ldap
}
plugin {
acl = vfile
acl_shared_dict = file:/var/spool/postfix/virtual/shared-mailboxes
quota = maildir:User quota
quota_exceeded_message = 4.2.2 Mailbox full
quota_rule = *:storage=1G
quota_rule2 = INBOX.Trash:storage=+100M
quota_rule3 = INBOX.Spam:ignore
quota_warning = storage=95%% quota-warning 95 %u
sieve = ~/.dovecot.sieve
sieve_before = /var/lib/dovecot/sieve/default.sieve
sieve_dir = ~/sieve
sieve_max_actions = 32
sieve_max_redirects = 4
sieve_max_script_size = 1M
sieve_quota_max_scripts = 0
sieve_quota_max_storage = 0
}
protocols = " imap lmtp sieve pop3"
service auth {
group = dovecot
unix_listener /var/spool/postfix/private/auth {
group = postfix
mode = 0666
user = postfix
}
unix_listener auth-master {
group = vmail
mode = 0666
user = vmail
}
unix_listener auth-userdb {
group = vmail
mode = 0666
user = vmail
}
user = dovecot
}
service lmtp {
unix_listener lmtp {
mode = 0666
}
}
service managesieve-login {
inet_listener sieve {
port = 4190
}
inet_listener sieve_deprecated {
port = 2000
}
process_min_avail = 0
service_count = 1
vsz_limit = 64 M
}
ssl = no
userdb {
args = /etc/dovecot/dovecot-ldap.conf
driver = ldap
}
protocol lmtp {
mail_plugins = zlib quota acl sieve
}
protocol lda {
auth_socket_path = /var/run/dovecot/auth-master
deliver_log_format = msgid=%m: %$
mail_plugins = zlib quota acl sieve
}
protocol imap {
mail_plugins = zlib quota acl imap_quota imap_acl
}
protocol sieve {
info_log_path = /var/log/sieve.log
log_path = /var/log/sieve.log
mail_max_userip_connections = 10
managesieve_implementation_string = Dovecot Pigeonhole
managesieve_logout_format = bytes=%i/%o
managesieve_max_compile_errors = 5
managesieve_max_line_length = 65536
}