Roundcube

wget -c http://ufpr.dl.sourceforge.net/project/roundcubemail/roundcubemail/0.3.1/roundcubemail-0.3.1.tar.gz
tar zxvf roundcubemail-0.3.1.tar.gz
mv roundcubemail-0.3.1 /var/www/webmail
cd /var/www/webmail/config
cp db.inc.php.dist db.inc.php
cp main.inc.php.dist main.inc.php
cd ..
chown -R www-data temp logs
cp /home/arq/roundcube_logo.png /var/www/nkosi.org/webmail/skins/default/images/
cp /home/arq/favicon.ico /var/www/nkosi.org/webmail/skins/default/images/

em db.inc.php altera a linha 21 de acordo com as informações do seu banco de dados

mysql -u root -p
mysql > GRANT ALL PRIVILEGES ON roundcubemail.* TO roundcube@localhost IDENTIFIED BY 'suasenha';
mysql > create database roundcubemail;
mysql > use roundcubemail;
mysql > source SQL/mysql.initial.sql
mysql > quit

instalando depedencias:

# apt-get install php-pear libmagic-dev php5-dev make php5-gd php5-mcrypt build-essential
# pecl install fileinfo
# echo "extension=fileinfo.so" | tee /etc/php5/conf.d/fileinfo.ini

em config/main.inc.php na linha 321

de

$rcmail_config['enable_installer'] = false;

para

$rcmail_config['enable_installer'] = true;

acesse http://localhost/webmail/installer/

• http://www.roundcubeforum.net/downloads/old-style-plugins-patches/3/plesk-poppassd-password-change-0-2-1-18/
• http://www.roundcubeforum.net/api-based-plugins/4830-plugin-repository.html
• http://trac.roundcube.net/wiki/Plugin_Repository
• http://code.google.com/p/myroundcube/downloads/list
• http://alec.pl/roundcube/managesieve/