DKMS make.log for vboxhost-3.2.12 for kernel 2.6.38-5-generic (x86_64)
Tue Mar  1 11:17:34 EST 2011
make: Entering directory `/usr/src/linux-headers-2.6.38-5-generic'
  LD      /var/lib/dkms/vboxhost/3.2.12/build/built-in.o
  LD      /var/lib/dkms/vboxhost/3.2.12/build/vboxdrv/built-in.o
  CC [M]  /var/lib/dkms/vboxhost/3.2.12/build/vboxdrv/linux/SUPDrv-linux.o
In file included from /var/lib/dkms/vboxhost/3.2.12/build/vboxdrv/include/VBox/types.h:30:0,
                 from /var/lib/dkms/vboxhost/3.2.12/build/vboxdrv/linux/../SUPDrvInternal.h:35,
                 from /var/lib/dkms/vboxhost/3.2.12/build/vboxdrv/linux/SUPDrv-linux.c:31:
/var/lib/dkms/vboxhost/3.2.12/build/vboxdrv/include/iprt/types.h:97:31: fatal error: linux/autoconf.h: No such file or directory
compilation terminated.
make[2]: *** [/var/lib/dkms/vboxhost/3.2.12/build/vboxdrv/linux/SUPDrv-linux.o] Error 1
make[1]: *** [/var/lib/dkms/vboxhost/3.2.12/build/vboxdrv] Error 2
make: *** [_module_/var/lib/dkms/vboxhost/3.2.12/build] Error 2
make: Leaving directory `/usr/src/linux-headers-2.6.38-5-generic'