Hi I am getting this error when try to load modprobe. Could someone please help me? root@ubuntu-test:~# modprobe snd-seq-dummy WARNING: Error inserting snd (/lib/modules/3.5.0-48-generic/kernel/sound/core/snd.ko): Invalid module format WARNING: Error inserting snd_seq_device (/lib/modules/3.5.0-48-generic/kernel/sound/core/seq/snd-seq-device.ko): Invalid module format WARNING: Error inserting snd_timer (/lib/modules/3.5.0-48-generic/kernel/sound/core/snd-timer.ko): Invalid module format WARNING: Error inserting snd_seq (/lib/modules/3.5.0-48-generic/kernel/sound/core/seq/snd-seq.ko): Invalid module format FATAL: Error inserting snd_seq_dummy (/lib/modules/3.5.0-48-generic/kernel/sound/core/seq/snd-seq-dummy.ko): Invalid module format root@ubuntu-test:~# modinfo soundcore filename: /lib/modules/3.5.0-48-generic/kernel/sound/soundcore.ko alias: char-major-14-* license: GPL author: Alan Cox description: Core sound module srcversion: D85A7B72DAA26F9E01F3856 depends: intree: Y vermagic: 3.5.0-17-generic SMP mod_unload modversions parm: preclaim_oss:int root@ubuntu-test:~#