Get the latest angstrom config:
$ git clone git://github.com/Angstrom-distribution/setup-scripts.git
Get the lastest bitbake: $ git clone git://git.openembedded.org/bitbake.git
Build bitbake: cd bitbake python setup.py build sudo python setup.py install
bitbake might need the following packages: make, dockbook-xsl, libxml2-utils, xsltproc
Install the packages required by OpenEmbedded see: http://wiki.openembedded.org/index.php/OEandYourDistro#Ubuntu
Build angstrom: $ cd ../setup-scripts $ ./oebb.sh config beagleboard
You might need to make /bin/sh point to bash: $ sudo mv /bin/sh /bin/sh_old $ sudo ln -s /bin/bash /bin/sh