problem with virtualbox after last karnel update

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http://forums.fedoraforum.org – I update to karnel 3.6.10-2.fc17.x86_64 and know i have a problem with virtualbox, I got error: Failed to open a session for the virtual machine IE9. and when I try to run: sudo /etc/sysconfig/modules/VirtualBox.modules the result is : ERROR: Module vboxdrv not found. ERROR: Module vboxnetflt not found. ERROR: Module vboxnetadp not found. is any one can help with this issue? (HowTos)