I think I have the same prob on a Poweredge 1650 after doing a do-release-upgrade from Feisty to Gutsy yesterday. The last 7.04 kernel (2.6.20-16-server) still works:
tarantula:/boot-# uname -a
Linux tarantula 2.6.20-16-server #2 SMP Sun Sep 23 19:57:25 UTC 2007 i686 GNU/Linux
I think I have the same prob on a Poweredge 1650 after doing a do-release-upgrade from Feisty to Gutsy yesterday. The last 7.04 kernel (2.6.20-16-server) still works:
tarantula:/boot-# uname -a
Linux tarantula 2.6.20-16-server #2 SMP Sun Sep 23 19:57:25 UTC 2007 i686 GNU/Linux