Hi guys, when you download db4.8 from oracle server you have to add an updated config.guess
build-rasberrypi.md
cd ~/build/db-4.8.30.NC/dist
sudo rm -r config.guess
wget 'http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD' -O './config.guess'
cd ..
cd build_unix
../dist/configure --enable-cxx
Now everyone has updated config.guess :)