Dvsdk

Pre-Install

# put `uname 0022` somewhere in your persistent environment
 
# kill off dash
sudo dpkg-reconfigure dash
 
# install fakeroot
sudo apt-get install fakeroot

Post-Install

It's usually a good idea to keep hold of the installed SDK directory. Most of the files were downloaded (not included in that ~1.5GB+ file you just 'executed').

Either make a tarball, use git, whatever