* Loading ALSA modules ...
 *   Loading: snd-card-0 ...
WARNING: Error inserting snd_page_alloc (/lib/modules/2.6.20-gentoo-r8/alsa-driver/acore/snd-page-alloc.ko): Invalid module format
WARNING: Error inserting snd (/lib/modules/2.6.20-gentoo-r8/alsa-driver/acore/snd.ko): Invalid module format
WARNING: Error inserting snd_timer (/lib/modules/2.6.20-gentoo-r8/alsa-driver/acore/snd-timer.ko): Unknown symbol in module, or unknown parameter (see dmesg)
WARNING: Error inserting snd_pcm (/lib/modules/2.6.20-gentoo-r8/alsa-driver/acore/snd-pcm.ko): Unknown symbol in module, or unknown parameter (see dmesg)
WARNING: Error inserting ac97_bus (/lib/modules/2.6.20-gentoo-r8/alsa-driver/misc/ac97_bus.ko): Invalid module format
WARNING: Error inserting snd_ac97_codec (/lib/modules/2.6.20-gentoo-r8/alsa-driver/pci/ac97/snd-ac97-codec.ko): Unknown symbol in module, or unknown parameter (see dmesg)
WARNING: Error inserting snd_seq_device (/lib/modules/2.6.20-gentoo-r8/alsa-driver/acore/seq/snd-seq-device.ko): Unknown symbol in module, or unknown parameter (see dmesg)
WARNING: Error inserting snd_rawmidi (/lib/modules/2.6.20-gentoo-r8/alsa-driver/acore/snd-rawmidi.ko): Unknown symbol in module, or unknown parameter (see dmesg)
FATAL: Error inserting snd_ens1371 (/lib/modules/2.6.20-gentoo-r8/alsa-driver/pci/snd-ens1371.ko): Unknown symbol in module, or unknown parameter (see d  [ !! ]
 *   Loading: snd-seq ...
WARNING: Error inserting snd (/lib/modules/2.6.20-gentoo-r8/alsa-driver/acore/snd.ko): Invalid module format
WARNING: Error inserting snd_seq_device (/lib/modules/2.6.20-gentoo-r8/alsa-driver/acore/seq/snd-seq-device.ko): Unknown symbol in module, or unknown parameter (see dmesg)
WARNING: Error inserting snd_timer (/lib/modules/2.6.20-gentoo-r8/alsa-driver/acore/snd-timer.ko): Unknown symbol in module, or unknown parameter (see dmesg)
FATAL: Error inserting snd_seq (/lib/modules/2.6.20-gentoo-r8/alsa-driver/acore/seq/snd-seq.ko): Unknown symbol in module, or unknown parameter (see dme  [ !! ]
 *   ERROR: Failed to load necessary drivers