cpuinfo pentium-4M.cpuinfo
machine i686
majors 2.6
flavour 686-pae 686 586
kernel-2.6 \
  linux-generic \
  linux-image-generic \
  linux-virtual \
  linux-image-virtual
usable \
  linux-generic \
  linux-image-generic \
  linux-image-2.6.36-1-generic
env KERNEL_FLAVOUR 686