How to install mol 0.9.65 on YDL 2.3

[pnuc]

Hi

I can't start mol after install mol-0.9.65 version in YDL 2.3 on my PM 
G4/867 (QuickSilver) but I can start mol-0.9.60 that came with YDL.
I've to try to recompilling the mol kernel by how-to in a user guide
( I'm new to Unix & linux world) but the mol can't start again.
my YDL kernel is 2.4.19 a4.
Anyone can help me step by step to install it ?

Thank you

Panu
Thai Mac Club
http://www.thaimacclub.com