Hello Le mardi 11 octobre 2011 à 00:07 +0200, Marc Glisse a écrit : > Package: clang [...] > ii libstdc++6 4.6.1-4 > ii libstdc++6-4.6-dev 4.6.1-4 Looks like you forced some installations. I am now requiring a minimal version of libstdc++ 4.6.1-8 Upgrading to this version should fix your problem. Sylvestre