Thank you Fabio, this indeed solved the problem. I ran sudo apt-get clean and reinstalled the packages - since then I updated three times and authentication worked every time. Thanks again, bug report can be closed now.
-- Authentication window hangs in update manager https://bugs.launchpad.net/bugs/665715 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
