IMPORTANT POINT:
You probably need a newer version of 'nasm' than is available. I was able to build
mbldr v1.46 using nasm v2.10.
It's easy to compile yourself:
http://www.nasm.us/pub/nasm/releasebuilds/?C=M;O=D
Prerequisites:
sudo apt-get install wx-common libwxgtk2.8-0 libwxgtk2.8-dev
I didn't want to build the GUI. So just:
make mbldr.bin mbldrcli