Hi, this looks like a problem with the keyring, not software-center itself. I reassign for further inspection.
** Package changed: software-center (Ubuntu) => gnome-keyring (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1081631 Title: GNOME-Keyring endlessly prompts for password after I buy something from USC To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-keyring/+bug/1081631/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs