An apt-file search reveals linux-image-2.6.32-305-ec2 is in maverick and has snd-pcm-oss.ko although I don't know if you can use it on normal hardware.
An apt-file search reveals linux-image- 2.6.32- 305-ec2 is in maverick and has snd-pcm-oss.ko although I don't know if you can use it on normal hardware.