===== Required information ====
- iRedMail version: 0.8.6
- Store mail accounts in which backend (MySQL):
- Linux/BSD distribution name and version: FreeBD 10
- Related log if you're reporting an issue:
====
< INFO > Installing port: databases/mysql55-server (2014-03-29 20:38:21) ...
===>  Cleaning for mysql55-client-5.5.36
===>  Cleaning for mysql55-server-5.5.36
===>  License GPLv2 accepted by the user
===>  Found saved configuration for mysql55-server-5.5.36
===>   mysql55-server-5.5.36 depends on file: /usr/local/sbin/pkg - found
===> Fetching all distfiles required by mysql55-server-5.5.36 for building
===>  Extracting for mysql55-server-5.5.36
=> SHA256 Checksum OK for mysql-5.5.36.tar.gz.
===>  Patching for mysql55-server-5.5.36
===>  Applying FreeBSD patches for mysql55-server-5.5.36
===>   mysql55-server-5.5.36 depends on file: /usr/local/bin/cmake - found
===>   mysql55-server-5.5.36 depends on shared library: mysqlclient.18 - not found
===>    Verifying install for mysqlclient.18 in /usr/ports/databases/mysql55-client
===>  License GPLv2 accepted by the user
===>  Found saved configuration for mysql55-client-5.5.36
===>   mysql55-client-5.5.36 depends on file: /usr/local/sbin/pkg - found
===> Fetching all distfiles required by mysql55-client-5.5.36 for building
===>  Extracting for mysql55-client-5.5.36
=> SHA256 Checksum OK for mysql-5.5.36.tar.gz.
===>  Patching for mysql55-client-5.5.36
===>  Applying FreeBSD patches for mysql55-client-5.5.36
===>   mysql55-client-5.5.36 depends on file: /usr/local/bin/cmake - found
===>  Configuring for mysql55-client-5.5.36
===>  Performing in-source build
/bin/mkdir -p /usr/ports/databases/mysql55-client/work/mysql-5.5.36
-- Running cmake version 2.8.12.1
-- The C compiler identification is Clang 3.3.0
-- The CXX compiler identification is Clang 3.3.0
-- Check for working C compiler: /usr/bin/cc
*** Signal 11

Stop.
make[1]: stopped in /usr/ports/databases/mysql55-client
*** Error code 1

Stop.
make: stopped in /usr/ports/databases/mysql55-server
< ERROR > Port was not success installed, please fix it manually and then re-execute this script.
root@test:~/iRedMail-0.8.6 #