series/rh-8.0 
   redhat 2.4.18-14
   redhat 2.4.18-17
series/rh-2.4.18-18
   redhat 2.4.18-18
series/hp-pnnl              ** NOTE: equivalent to vanilla-2.4.18
   linux-2.4.18-hp1_pnnl18
   linux-2.4.18-hp1_pnnl19
series/vanilla-2.4.18       ** Not officially supported
   linux-2.4.18
series/vanilla-2.4.19       ** Not officially supported
   linux-2.4.19