1. Install the required system tools and software

Apache2, PHP5, Mysql

apt-get install build-essential
apt-get install apache2
apt-get install libapache2-mod-php5
apt-get install php-pear
apt-get install mysql-server-5.0
apt-get install php5-mysql
apt-get install php5-mhash 
apt-get install php5-dev

Modular requirement (Depends based on configuration)

2. Installation of UPX

apt-get install upx-ucl

apt-get install file

apt-get install geoip-bin
cd /usr/share/GeoIP
wget http://www.maxmind.com/download/geoip/database/GeoLiteCity.dat.gz
gunzip GeoLiteCity.dat.gz

apt-get install rrdtool
apt-get install librrd2
apt-get install librrd2-dev
cd /usr/include/php5/ext
wget http://oss.oetiker.ch/rrdtool/pub/contrib/php_rrdtool.tgz
tar xfzvm php_rrdtool.tgz
rm php_rrdtool.tgz
cd rrdtool && phpize5
./configure --with-rrdtool=/usr --with-php-config=/usr/bin/php-config5
make && make install
echo "extension=rrdtool.so" >> /etc/php5/conf.d/rrdtool.ini

apt-get install python-pefile
apt-get install python-all

apt-get install bitdefender-scanner

perl -MCPAN -e'install JSON'
Start Cpan
Install sha1 using "install digest::sha1" in cpan

apt-get install graphviz

Install the required PEAR libraries (Mandatory)

pear upgrade pear
pear channel-update pear.php.net
pear install MDB2
pear install MDB2#mysql
pear install Auth
pear install Log
pear install HTML_Template_IT
pear install Mail
pear install Mail_Mime
pear install Net_DNS
# installed via channel due to Beta status
pear install channel://pear.php.net/Net_GeoIP-1.0.0RC1
pear install Net_Socket
pear install Net_POP3
pear install Pager
pear install Net_SMTP
cp /usr/share/php/docs/Pager/examples/Pager_Wrapper.php /usr/share/php/Pager/