==== Required information ====
- iRedMail version (check /etc/iredmail-release): 0.9.2
- Linux/BSD distribution name and version: Debian GNU/Linux 7 \n \l
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP
- Web server (Apache or Nginx): Apache
- Manage mail accounts with iRedAdmin-Pro? No
- Related log if you're reporting an issue: 

root@mx:/etc/postfix# postmap -q guto.campos@upesencia.com.pe ldap:/etc/postfix/ad_virtual_mailbox_maps.cf       
postmap: dict_ldap_debug: ldap_create
postmap: dict_ldap_debug: ldap_url_parse_ext(ldap://dc01.upesencia.com.pe:389)
postmap: dict_ldap_debug: ldap_sasl_bind
postmap: dict_ldap_debug: ldap_send_initial_request
postmap: dict_ldap_debug: ldap_new_connection 1 1 0
postmap: dict_ldap_debug: ldap_int_open_connection
postmap: dict_ldap_debug: ldap_connect_to_host: TCP dc01.upesencia.com.pe:389
postmap: dict_ldap_debug: ldap_new_socket: 4
postmap: dict_ldap_debug: ldap_prepare_socket: 4
postmap: dict_ldap_debug: ldap_connect_to_host: Trying 192.168.250.51:389
postmap: dict_ldap_debug: ldap_pvt_connect: fd: 4 tm: 10 async: 0
postmap: dict_ldap_debug: ldap_ndelay_on: 4
postmap: dict_ldap_debug: ldap_int_poll: fd: 4 tm: 10
postmap: dict_ldap_debug: ldap_is_sock_ready: 4
postmap: dict_ldap_debug: ldap_ndelay_off: 4
postmap: dict_ldap_debug: ldap_pvt_connect: 0
postmap: dict_ldap_debug: ldap_open_defconn: successful
postmap: dict_ldap_debug: ldap_send_server_request
postmap: dict_ldap_debug: ber_scanf fmt ({it) ber:
postmap: dict_ldap_debug: ber_scanf fmt ({i) ber:
postmap: dict_ldap_debug: ber_flush2: 44 bytes to sd 4
postmap: dict_ldap_debug: ldap_result ld 0xb7d1e150 msgid 1
postmap: dict_ldap_debug: wait4msg ld 0xb7d1e150 msgid 1 (timeout 10000000 usec)
postmap: dict_ldap_debug: wait4msg continue ld 0xb7d1e150 msgid 1 all 1
postmap: dict_ldap_debug: ** ld 0xb7d1e150 Connections:
postmap: dict_ldap_debug: * host: dc01.upesencia.com.pe  port: 389  (default)
postmap: dict_ldap_debug:   refcnt: 2  status: Connected
postmap: dict_ldap_debug:   last used: Wed Sep  2 18:54:15 2015
postmap: dict_ldap_debug:
postmap: dict_ldap_debug: ** ld 0xb7d1e150 Outstanding Requests:
postmap: dict_ldap_debug:  * msgid 1,  origid 1, status InProgress
postmap: dict_ldap_debug:    outstanding referrals 0, parent count 0
postmap: dict_ldap_debug:   ld 0xb7d1e150 request count 1 (abandoned 0)
postmap: dict_ldap_debug: ** ld 0xb7d1e150 Response Queue:
postmap: dict_ldap_debug:    Empty
postmap: dict_ldap_debug:   ld 0xb7d1e150 response count 0
postmap: dict_ldap_debug: ldap_chkResponseList ld 0xb7d1e150 msgid 1 all 1
postmap: dict_ldap_debug: ldap_chkResponseList returns ld 0xb7d1e150 NULL
postmap: dict_ldap_debug: ldap_int_select
postmap: dict_ldap_debug: read1msg: ld 0xb7d1e150 msgid 1 all 1
postmap: dict_ldap_debug: ber_get_next
postmap: dict_ldap_debug: ber_get_next: tag 0x30 len 12 contents:
postmap: dict_ldap_debug: read1msg: ld 0xb7d1e150 msgid 1 message type bind
postmap: dict_ldap_debug: ber_scanf fmt ({eAA) ber:
postmap: dict_ldap_debug: read1msg: ld 0xb7d1e150 0 new referrals
postmap: dict_ldap_debug: read1msg:  mark request completed, ld 0xb7d1e150 msgid 1
postmap: dict_ldap_debug: request done: ld 0xb7d1e150 msgid 1
postmap: dict_ldap_debug: res_errno: 0, res_error: <>, res_matched: <>
postmap: dict_ldap_debug: ldap_free_request (origid 1, msgid 1)
postmap: dict_ldap_debug: ldap_parse_result
postmap: dict_ldap_debug: ber_scanf fmt ({iAA) ber:
postmap: dict_ldap_debug: ber_scanf fmt (}) ber:
postmap: dict_ldap_debug: ldap_msgfree
postmap: dict_ldap_debug: ldap_search_ext
postmap: dict_ldap_debug: put_filter: "(&(objectclass=person)(userPrincipalName=guto.campos@upesencia.com.pe))"
postmap: dict_ldap_debug: put_filter: AND
postmap: dict_ldap_debug: put_filter_list "(objectclass=person)(userPrincipalName=guto.campos@upesencia.com.pe)"
postmap: dict_ldap_debug: put_filter: "(objectclass=person)"
postmap: dict_ldap_debug: put_filter: simple
postmap: dict_ldap_debug: put_simple_filter: "objectclass=person"
postmap: dict_ldap_debug: put_filter: "(userPrincipalName=guto.campos@upesencia.com.pe)"
postmap: dict_ldap_debug: put_filter: simple
postmap: dict_ldap_debug: put_simple_filter: "userPrincipalName=guto.campos@upesencia.com.pe"
postmap: dict_ldap_debug: ldap_send_initial_request
postmap: dict_ldap_debug: ldap_send_server_request
postmap: dict_ldap_debug: ber_scanf fmt ({it) ber:
postmap: dict_ldap_debug: ber_scanf fmt ({) ber:
postmap: dict_ldap_debug: ber_flush2: 157 bytes to sd 4
postmap: dict_ldap_debug: ldap_result ld 0xb7d1e150 msgid 2
postmap: dict_ldap_debug: wait4msg ld 0xb7d1e150 msgid 2 (timeout 10000000 usec)
postmap: dict_ldap_debug: wait4msg continue ld 0xb7d1e150 msgid 2 all 1
postmap: dict_ldap_debug: ** ld 0xb7d1e150 Connections:
postmap: dict_ldap_debug: * host: dc01.upesencia.com.pe  port: 389  (default)
postmap: dict_ldap_debug:   refcnt: 2  status: Connected
postmap: dict_ldap_debug:   last used: Wed Sep  2 18:54:15 2015
postmap: dict_ldap_debug:
postmap: dict_ldap_debug: ** ld 0xb7d1e150 Outstanding Requests:
postmap: dict_ldap_debug:  * msgid 2,  origid 2, status InProgress
postmap: dict_ldap_debug:    outstanding referrals 0, parent count 0
postmap: dict_ldap_debug:   ld 0xb7d1e150 request count 1 (abandoned 0)
postmap: dict_ldap_debug: ** ld 0xb7d1e150 Response Queue:
postmap: dict_ldap_debug:    Empty
postmap: dict_ldap_debug:   ld 0xb7d1e150 response count 0
postmap: dict_ldap_debug: ldap_chkResponseList ld 0xb7d1e150 msgid 2 all 1
postmap: dict_ldap_debug: ldap_chkResponseList returns ld 0xb7d1e150 NULL
postmap: dict_ldap_debug: ldap_int_select
postmap: dict_ldap_debug: read1msg: ld 0xb7d1e150 msgid 2 all 1
postmap: dict_ldap_debug: ber_get_next
postmap: dict_ldap_debug: ber_get_next: tag 0x30 len 12 contents:
postmap: dict_ldap_debug: read1msg: ld 0xb7d1e150 msgid 2 message type search-result
postmap: dict_ldap_debug: ber_scanf fmt ({eAA) ber:
postmap: dict_ldap_debug: read1msg: ld 0xb7d1e150 0 new referrals
postmap: dict_ldap_debug: read1msg:  mark request completed, ld 0xb7d1e150 msgid 2
postmap: dict_ldap_debug: request done: ld 0xb7d1e150 msgid 2
postmap: dict_ldap_debug: res_errno: 0, res_error: <>, res_matched: <>
postmap: dict_ldap_debug: ldap_free_request (origid 2, msgid 2)
postmap: dict_ldap_debug: ldap_parse_result
postmap: dict_ldap_debug: ber_scanf fmt ({iAA) ber:
postmap: dict_ldap_debug: ber_scanf fmt (}) ber:
postmap: dict_ldap_debug: ldap_msgfree
postmap: dict_ldap_debug: ldap_free_connection 1 1
postmap: dict_ldap_debug: ldap_send_unbind
postmap: dict_ldap_debug: ber_flush2: 7 bytes to sd 4
postmap: dict_ldap_debug: ldap_free_connection: actually freed
root@mx:/etc/postfix#

====