Here is the content of the file named develop_module.txt used to build Impilo 10.04.

#
# Developer's tools for Impilo
#
build-essential
sun-java6-jdk
bioperl
python-biopython
php5-cli 
php5-gd 
php5-mysql 
php-pear
#ia32-libs			Only in 64-bits VMs
xorg-dev