Le 4/07/2016 à 15:11, Andreas Tille a écrit : > Any hint how to break this circle? Hi Andreas, You won't be able to break this cycle by repeating an upload sequence of versions previously uploaded to sid. You have to cheat and upload stringtemplate4 first with the help of the antlr4 package manually installed from sid. Then you can proceed and build antlr4. Emmanuel Bourg