Ubuntu-12.0.4-lts with virtualbox installed building with latest linux kernel tree. When make install, it always spits below error when build virtualbox modules run-parts: executing /etc/kernel/postinst.d/dkms 3.12.0+ /boot/vmlinuz-3.12.0+ ERROR (dkms apport): kernel package linux-headers-3.12.0+ is not supported The Ubuntu system prebuilt kernel header is as below: #ls /usr/src/linux-headers-3.2.0-23 arch block crypto Documentation drivers firmware fs include init ipc Kbuild Kconfig kernel lib Makefile mm net samples scripts security sound tools ubuntu usr virt But the latest kernel headers looks like this, and building virtualbox modules still bad # cd linux-3.12.0 && make headers_install # cat usr/include/ include Can I ask how to generate kernel headers with latest linux kernel tree to successfully build virtualbox modules? thanks -- 八百里秦川尘土飞扬,三千万老陕齐吼秦腔。 --bill