I'm also experiencing the problem. I've attached a screen shot of the error dialog.
It's not consistent. I've had the update work, but more often than not, a message like the attached screen shot will appear. ** Attachment added: "screen shot of error message" http://launchpadlibrarian.net/14020652/update-manager-error.png -- Hardy Update failed Failed to Fetch https://bugs.launchpad.net/bugs/221227 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