cpuinfo pentium.cpuinfo
machine i586
majors 2.6
flavour 586
kernel-2.6 \
  linux-generic \
  linux-image-generic \
  linux-virtual \
  linux-image-virtual \
  linux-rt \
  linux-image-rt \
  linux-386 \
  linux-image-386
usable \
  linux-386 \
  linux-generic \
  linux-image-386 \
  linux-image-generic \
  linux-image-2.6.20-15-386 \
  linux-image-2.6.20-15-generic
unusable \
  linux-generic-pae \
  linux-image-generic-pae \
  linux-image-2.6.20-15-generic-pae \
env KERNEL_FLAVOUR generic