Install the following:
python 2.7
gmake
git
cd /tmp
git clone git://github.com/Kozea/Multicorn.git
cd Multicorn
Change the first line of preflight-check.sh so can run it with ksh
sed -i 1s/bash/sh/ preflight-check.sh
(I've created a pull request to change this)
Then
gmake && gmake install