Worried about having been hacked

[Frank Murphy]

On 08/07/09 10:59, James Allsopp wrote:
> Hi,
> I've checked this out and that was happening, but I've just had this
> reported by rkhunter;
> 
>
<snip>

> Warning: Package manager verification has failed:
>          File: /sbin/chkconfig
>          Try running the command 'prelink /sbin/chkconfig' to resolve
> dependency errors.
>          The file hash value has changed
>          The file size has changed
> 
> I'm not entirely sure what these errors mean though, have these files
> been trojan'ed.
> 

Have you updated?
If yes, that's where you get the change.
Check those updates against your yum logs.
It your not sure what update to check against:
yum whatprovides */sbin/chkconfig

For above.

Regards,

Frank