Trying to find a suitable vmmon module for your running kernel.
None of VMware Workstation's pre-built vmmon modules is suitable for your
running kernel. Do you want this program to try to build the vmmon module for
your system (you need to have a C compiler installed on your system)? [yes]
Using compiler "/usr/bin/gcc". Use environment variable CC to override.
What is the location of the directory of C header files that match your running
kernel? [/lib/modules/2.6.9-1.667/build/include]
Extracting the sources of the vmmon module.
Building the vmmon module.
Using 2.6.x kernel build system.