WARNING: Error inserting snd_mixer_oss (/lib/modules/2.6.18.1/kernel/sound/core/oss/snd-mixer-oss.ko): Unknown symbol in module, or unknown parameter (see dmesg)
FATAL: Error inserting snd_pcm_oss (/lib/modules/2.6.18.1/kernel/sound/core/oss/snd-pcm-oss.ko): Unknown symbol in module, or unknown parameter (see dmesg)
FATAL: Error inserting snd_mixer_oss (/lib/modules/2.6.18.1/kernel/sound/core/oss/snd-mixer-oss.ko): Unknown symbol in module, or unknown parameter (see dmesg)

snd_mixer_oss: Unknown symbol snd_unregister_oss_device
snd_mixer_oss: Unknown symbol snd_register_oss_device
snd_mixer_oss: Unknown symbol snd_mixer_oss_notify_callback
snd_mixer_oss: Unknown symbol snd_oss_info_register
snd_mixer_oss: Unknown symbol snd_lookup_oss_minor_data
snd_pcm_oss: Unknown symbol snd_unregister_oss_device
snd_pcm_oss: Unknown symbol snd_register_oss_device
snd_pcm_oss: Unknown symbol snd_mixer_oss_ioctl_card
snd_pcm_oss: Unknown symbol snd_oss_info_register
snd_pcm_oss: Unknown symbol snd_lookup_oss_minor_data
snd_mixer_oss: Unknown symbol snd_unregister_oss_device
snd_mixer_oss: Unknown symbol snd_register_oss_device
snd_mixer_oss: Unknown symbol snd_mixer_oss_notify_callback
snd_mixer_oss: Unknown symbol snd_oss_info_register
snd_mixer_oss: Unknown symbol snd_lookup_oss_minor_data