You could be interested in viewing some circular dependencies (red lines) in Pharo 3 generated with GraphViz/PackageDependencies using http://www.smalltalkhub.com/#!/~hernan/GraphViz
https://drive.google.com/file/d/0B7XMfmjGRcXASHB1c2xLSFdLR2s/edit?usp=sharing downloaded with $ wget -O- get.pharo.org/30+vm | bash Cheers, Hernán