localhost ~ # modprobe truecrypt
FATAL: Error inserting truecrypt (/lib/modules/2.6.17-gentoo-r4/block/truecrypt.ko): Unknown symbol in module, or unknown parameter (see dmesg)
localhost ~ # dmesg | grep truecrypt
truecrypt: Unknown symbol dm_put_device
truecrypt: Unknown symbol dm_unregister_target
truecrypt: Unknown symbol dm_register_target
truecrypt: Unknown symbol dm_table_get_mode
truecrypt: Unknown symbol dm_get_device
truecrypt: Unknown symbol dm_put_device
truecrypt: Unknown symbol dm_unregister_target
truecrypt: Unknown symbol dm_register_target
truecrypt: Unknown symbol dm_table_get_mode
truecrypt: Unknown symbol dm_get_device
truecrypt: Unknown symbol dm_put_device
truecrypt: Unknown symbol dm_unregister_target
truecrypt: Unknown symbol dm_register_target
truecrypt: Unknown symbol dm_table_get_mode
truecrypt: Unknown symbol dm_get_device
truecrypt: Unknown symbol dm_put_device
truecrypt: Unknown symbol dm_unregister_target
truecrypt: Unknown symbol dm_register_target
truecrypt: Unknown symbol dm_table_get_mode
truecrypt: Unknown symbol dm_get_device
localhost ~ #