module FTBFS against 4.5.0-rc4

[Andreas Beckmann]

make[1]: Entering directory '/usr/src/modules/nvidia-kernel'
NVIDIA: calling KBUILD...
/usr/bin/make KBUILD_OUTPUT=/lib/modules/4.5.0-rc4-amd64/build KBUILD_VERBOSE=1 -C /lib/modules/4.5.0-rc4-amd64/source SUBDIRS=/usr/src/modules/nvidia-kernel ARCH=x86_64 modules
make[2]: Entering directory '/usr/src/linux-headers-4.5.0-rc4-common'
/usr/bin/make -C /lib/modules/4.5.0-rc4-amd64/build KBUILD_SRC=/usr/src/linux-headers-4.5.0-rc4-common \
-f /usr/src/linux-headers-4.5.0-rc4-common/Makefile modules
make[3]: Entering directory '/usr/src/linux-headers-4.5.0-rc4-amd64'
/usr/src/linux-headers-4.5.0-rc4-common/Makefile:791: scripts/Makefile.ubsan: No such file or directory
make[3]: *** No rule to make target 'scripts/Makefile.ubsan'.  Stop.
make[3]: Leaving directory '/usr/src/linux-headers-4.5.0-rc4-amd64'
Makefile:146: recipe for target 'sub-make' failed
make[2]: *** [sub-make] Error 2
make[2]: Leaving directory '/usr/src/linux-headers-4.5.0-rc4-common'
nvidia-modules-common.mk:260: recipe for target 'module' failed
make[1]: *** [module] Error 2
make[1]: Leaving directory '/usr/src/modules/nvidia-kernel'


this may not be our fault ...


Andreas