Thank You All
Advice worked perfectly and is appreciated.
Since we don't use adobe I think we can just get rid of the adobe-linux stuff.
Again 
Thank You
Larry Linder
 

On Sunday 22 July 2012 12:08 pm, you wrote:
> On Sun, Jul 22, 2012 at 11:02 AM, Larry Linder
>
> <[log in to unmask]> wrote:
> > We are at SL 5.7 and attempting to update Libre Office to 3.5.5.
> >
> > [root@engr01 /]# yum clean all
> > Loaded plugins: kernel-module
> > Cleaning up Everything
> >
> > [root@engr01 /]# yum list
> > Loaded plugins: kernel-module
> > adobe-linux-x86_64                                       |  951 B    
> > 00:00 adobe-linux-x86_64/primary                               | 1.2 kB  
> >   00:00 adobe-linux-x86_64
> > 2/2
> > http://ftp.novell.com/pub/mono/download-stable/RHEL_5/repodata/repomd.xml
> >: [Errno 14] HTTP Error 404: Not Found
> > Trying other mirror.
> > Error: Cannot retrieve repository metadata (repomd.xml) for repository:
> > mono. Please verify its path and try again
>
> yum isn't broken. The upstream repository at ftp.novell.com is broken.
> A fast check shows that:
>
>     http://ftp.novell.com/pub/mono/
>
> is missing the download-stable subdirectory.
>
> Until this is fixed, use "--disablerepo=adobe-linux-*" as an option to yum.