Thanks for your bugreport. If this is still a problem, could you please run: $ apt-get install --simulate 2vcard and let me know what that outputs? It might be a unauthenticated packages issue.
** Changed in: software-center (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/802364 Title: ubuntu 11.4 software center failed to download package To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/802364/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs