==== Required information ====
- iRedMail version (check /etc/iredmail-release):  0.9.4
- Linux/BSD distribution name and version: Ubuntu 14
- Store mail accounts in which backend (LDAP/MySQL/PGSQL):  LDAP
- Web server (Apache or Nginx): Nginx
====
I have actually version 1.2.3, and I want to  update to latest (1.3.3), I ejecuted /bin/installto.sh <folder> (symlink roundcube).
I ejecuted but I cancelled because It from 1.2.x to 1.3.x

Is it safe?

Thanks!