Uninstalling modules from DKMS Attempting to install using DKMS Creating symlink /var/lib/dkms/vboxguest/4.3.34/source -> /usr/src/vboxguest-4.3.34 DKMS: add completed. Kernel preparation unnecessary for this kernel. Skipping... Building module: cleaning build area.... make KERNELRELEASE=4.2.6-300.fc23.x86_64 -C /lib/modules/4.2.6-300.fc23.x86_64/build M=/var/lib/dkms/vboxguest/4.3.34/build............................ cleaning build area.... DKMS: build completed. vboxguest: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/4.2.6-300.fc23.x86_64/extra/ vboxsf.ko: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/4.2.6-300.fc23.x86_64/extra/ vboxvideo.ko: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/4.2.6-300.fc23.x86_64/extra/ Adding any weak-modules weak-modules: this tool requires a dracut-enabled kernel depmod.... DKMS: install completed. Creating user for the Guest Additions. Creating udev rule for the Guest Additions kernel module.