Getting Started with openmoko

Hi, I would like to get started with osmocon for openmoko devices. I have checked out the project and setup the gnuarm but it doesnt seem to compile. I am running ubuntu karmic. Please do help me with the steps of getting it running on this device. -------------Error-------------- configure error could not find install.sh, or sh-tool make [shared/libosmocore/build-host/Makefile] -------------Error-------------- Regards Saravanan.L