I have this same problem. It seems to be related to the package manager wanting to remove the linux-restricted packages with the new kernel upgrade, which i did when i updated with aptitude via its suggestions. My 'eth1' device that was attached to my wireless card is now gone.
Wireless Chipset via 'lspci': Broadcom Corporation BCM4312 802.11b/g (rev 01) -- kernal 2.6.28-12 breaks wireless, old kernal fine https://bugs.launchpad.net/bugs/372711 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