Maybe we're a bit closer ? Here is the output :
Installé : 2:1.10.1-1ubuntu1.3 Candidat : 2:1.10.4-1ubuntu4.2 Table de version : 2:1.10.4-1ubuntu4.2 0 500 http://fr.archive.ubuntu.com/ubuntu/ oneiric-updates/main i386 Packages 2:1.10.4-1ubuntu4.1 0 500 http://security.ubuntu.com/ubuntu/ oneiric-security/main i386 Packages 2:1.10.4-1ubuntu4 0 500 http://fr.archive.ubuntu.com/ubuntu/ oneiric/main i386 Packages *** 2:1.10.1-1ubuntu1.3 0 100 /var/lib/dpkg/status -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/932747 Title: Update from 11.04 to 11.10 fails with pkgProblemResolver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/932747/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs