I don't see anything wrong with your "software channels". Do you still have the problem with Ubuntu Software Center? Have you tried to install something else apart from Chromium?
As for you Launchpad account I don't know about your karma points, but in any case they are not very important, in my opinion... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/800992 Title: Ubuntu software center does not install programs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/800992/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs