run general update
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sudo apt-get update
use tasksel to create a apache2 + mysql ->
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http://www.modernfidelity.co.uk/linux/install-lamp-server-quickly-ubuntu...
install PHP5
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sudo apt-get install php5 php5-dev php5-cli php-pear
install extensions
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sudo apt-get install apache2-threaded-dev
sudo apt-get install make
install APC
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pecl install apc
