The package that provides /usr/include/{asm,linux} only provides enough for userspace (e.g. glibc).
If you need to get to actual kernel headers, use the linux- headers-2.6.17{,-generic} packages. ** Changed in: linux-kernel-headers (Ubuntu) Sourcepackagename: linux-kernel-headers => linux-source-2.6.17 Status: Unconfirmed => Rejected -- inotify syscalls missing https://launchpad.net/bugs/61228 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs