[CentOS] CentOS 5 updates

>
> Ah, so that's what it is.  I had kind of assumed everyone had been
> distracted by work on CentOS 6, until I saw the recent massive update
> to CentOS 4.
>

Centos6 is pretty much on hold until 5.6 is out the door due to the
number of systems it has an impact on (ie no existing C6 systems to
update and many many C5 ones).