rickuin@ArchLinux ~ $ sudo modprobe vboxdrv
modprobe: ERROR: could not insert 'vboxdrv': Exec format error
rickuin@ArchLinux ~ $ sudo rcvboxdrv
Unloading modules:
Loading modules: modprobe: ERROR: could not insert 'vboxnetadp': Exec format error
modprobe: ERROR: could not insert 'vboxnetflt': Exec format error
modprobe: ERROR: could not insert 'vboxpci': Exec format error
modprobe: ERROR: could not insert 'vboxdrv': Exec format error

rickuin@ArchLinux ~ $ uname -a
Linux ArchLinux 4.16.3-1-ARCH #1 SMP PREEMPT Thu Apr 19 09:17:56 UTC 2018 x86_64 GNU/Linux