[CentOS] Cleaning up some problems

> If I recall, but I'll look back, I quoted the exact message output from
> the run of cron.weekly, but here it is again::
>
> # ./makewhatis.cron
> cat: /usr/share/man/man3/s: No such file or directory
> Read file error: /usr/share/man/man3/s No such file or directory
> cat: Net::DNS: No such file or directory
> Read file error: Net::DNS No such file or directory
>
> And the other cron job in that subdir is: 0anacron.
>

This looks suspiciously like you're trying to run a crontab file as a
script.  Can you post the output of:

cat makewhatis.cron