• Internationalization
• Сервис HTTP, управление модулями http сервера (Модуль php5)

[server:~] # pkg_add -r squirrelmail

или

[server:~] # pkg install squirrelmail

[server:~] # cd /usr/local/www/squirrelmail && ./configure

“2. Server Settings” → “1. Domain” → corpX.un

“10. Languages” → “1. Default Language” → ru_UA

[server:~] # cat /usr/local/etc/apache2?/httpd.conf

...
<IfModule alias_module>

    Alias /mail /usr/local/www/squirrelmail
    <Directory /usr/local/www/squirrelmail>
         Require all granted
    </Directory>
...

Локализация окружения

root@server:~# apt-get install squirrelmail

root@server:~# /usr/sbin/squirrelmail-configure

“2. Server Settings” → “1. Domain” → corpX.un

“10. Languages” → “1. Default Language” → ru_RU

root@server:~# cat /etc/apache2/sites-available/*default.conf

...
     Alias /mail /usr/share/squirrelmail
...

# cd /usr/ports/mail/openwebmail

# make install clean

# wget http://openwebmail.org/openwebmail/download/debian/owm2.53-2.deb

# dpkg -i owm2.53-2.deb

# apt-get install openwebmail

# apt-get -f install

Проверка:

http://server.corpX.un/cgi-bin/openwebmail/openwebmail.pl