Can any one help I am lost as what to try next. Have been trying to get VMware to run on Fedora Core 6. get the following outputs. Message from module for VMware The directory of kernel headers (version @@[email protected]@ UTS_RELEASE) does not match your running kernel (version 2.6.20-1.2962.fc6). Even if the module were to compile successfully, it would not load into the running kernel. So I tried uname -r Output from [[email protected] ~]$ uname -r 2.6.20-1.2962.fc6 Output from rpm -q kernel-devel [[email protected] ~]$ rpm -q kernel-devel kernel-devel-2.6.20-1.2952.fc6 kernel-devel-2.6.20-1.2962.fc6 Output from ls -d /usr/src/kernels/$(uname -r)*/include [[email protected] ~]$ ls -d /usr/src/kernels/$(uname -r)*/include /usr/src/kernels/2.6.20-1.2962.fc6-i686/include /usr/src/kernels/2.6.20-1.2962.fc6-xen-i686/include /usr/src/kernels/2.6.20-1.2962.fc6xen-i686/include