======== Required information ====
- iRedMail version (check /etc/iredmail-release): 0.9.2
- Linux/BSD distribution name and version: Debian Wheezy
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): Mysql
- Web server (Apache or Nginx): Apache2
- Manage mail accounts with iRedAdmin-Pro? No
- Related log if you're reporting an issue:
====

SOGo won't start. It was working without problem for few weeks, and now don't start anymore. I' don't know why.

My configuration is based on iRedMail-0.9.2, complete install on Debian Wheezy with MySql backend but whitout Roundcube. Apache2.

root@mx:~# service sogo start

[ ok ] Starting SOGo: sogo.

root@mx:~# service sogo status

[FAIL] sogo is not running ... failed

root@mx:~# tail /var/log/syslog

Aug 23 16:02:01 mailmx /USR/SBIN/CRON[14008]: (sogo) CMD (/usr/sbin/sogo-tool expire-sessions 30)
Aug 23 16:02:01 mailmx /USR/SBIN/CRON[14010]: (sogo) CMD (/usr/sbin/sogo-ealarms-notify)
Aug 23 16:02:15 mailmx sogod: 2015-08-23 16:02:15.918 sogod[14103] unable to get status of descriptor 2 - Bad file descriptor

var/log/sogo/sogo.log is empty

/etc/sogo/sogo.conf and /etc/apache2/conf.d/SOGo.conf in attachments. Thank you in advance