I keep getting this response from all 3 ESX 4.0.0. build 208167 servers:
[root@viewesx1 tmp]# esxupdate -b ./cross_cisco-vem-v110-4.0.4.1.2.0.80-0.6.179-release.vib update
cross_cisco-vem-v110-4.0.4.1... ######################################## [100%]
Unpacking cross_cisco-vem-v11.. ######################################## [100%]
The following problems were encountered trying to resolve dependencies:
No VIB provides 'vmknexus1kvapi-0-6' (required by cross_cisco-
vem-v110-esx_4.0.4.1.2.0.80-0.6.179)
Requested VIB cross_cisco-vem-v110-esx_4.0.4.1.2.0.80-0.6.179 conflicts with
the host
I was able to install to Build 164009 just fine.