[ubuntu] Bug? No network w/ VirtualBox windows host, ubuntu guest after today's upgrade

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http://ubuntuforums.org – I have VirtualBox version 3.2.8.r64453 running on Windows XP SP3. Installed as a guest is Ubuntu 10.04, which was installed a few days ago and I let the update manager fully update after the install. I then installed guest additions, and haven't had any problems. Although the last couple of days Update Manager has done "partial updates" due to an external package changing some files. I have installed Eclipse, and sun-java5-jdk. Everything worked great up until an update was installed today. After the update, Ubuntu has no network connectivity. Here is a bit from Package Manager's (HowTos)