@Danil Ilinykh: Could you please describe how did you get the error message to show with Update Manager? bug #689180 is exactly about update-manager not reporting authentication failure, and I have successfully reproduced it on Maverick, only a few days before the Natty release.
@Danil Ilinykh: Could you please describe how did you get the error message to show with Update Manager? bug #689180 is exactly about update-manager not reporting authentication failure, and I have successfully reproduced it on Maverick, only a few days before the Natty release.