==== Required information ====
- iRedMail version: iRedMail 0.9.0
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Nginx
- Linux/BSD distribution name and version: FreeBSD 10
- Related log if you're reporting an issue:
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There are many packages that where installed during iRedMail install, how to update them all withought config loss?
I do use pkg and portupgrade, but not sure if the update will broke smth so I will lose the working environment.