DKMS make.log for virtualbox-ose-guest-3.1.6 for kernel 2.6.38-10-generic (x86_64)
Thu Aug  4 02:38:23 PDT 2011
make: Entering directory `/usr/src/linux-headers-2.6.38-10-generic'
  LD      /var/lib/dkms/virtualbox-ose-guest/3.1.6/build/built-in.o
  LD      /var/lib/dkms/virtualbox-ose-guest/3.1.6/build/vboxguest/built-in.o
  CC [M]  /var/lib/dkms/virtualbox-ose-guest/3.1.6/build/vboxguest/VBoxGuest-linux.o
In file included from /var/lib/dkms/virtualbox-ose-guest/3.1.6/build/r0drv/linux/the-linux-kernel.h:38,
                 from /var/lib/dkms/virtualbox-ose-guest/3.1.6/build/vboxguest/VBoxGuest-linux.c:31:
/var/lib/dkms/virtualbox-ose-guest/3.1.6/build/include/iprt/types.h:101:31: error: linux/autoconf.h: No such file or directory
make[2]: *** [/var/lib/dkms/virtualbox-ose-guest/3.1.6/build/vboxguest/VBoxGuest-linux.o] Error 1
make[1]: *** [/var/lib/dkms/virtualbox-ose-guest/3.1.6/build/vboxguest] Error 2
make: *** [_module_/var/lib/dkms/virtualbox-ose-guest/3.1.6/build] Error 2
make: Leaving directory `/usr/src/linux-headers-2.6.38-10-generic'