I suspect your problem to be either broken packages/installation or network problems on your mirror (not really a bug in ubuntu), If its the case you may want to convert this to a question and set the language to french, so you can get better support in your main language.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/862646 Title: Updates impossible: bug To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/862646/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
