how to install guest additions in opensuse 12.1 virtual box install
In an opensuse 12.1 virtual box install, I have:
kernel that matches sources
When running guest additions, the main module fails to be built and installed, so it is a partial install. Here is the error:
error: kernel configuration is invalid. Include/generated/auto.conf are missing. Run 'make oldconfig && make prepare' on kernel src to fix it.
How do I run make oldconfig && make prepare' ?