[ELGIS] libgeos-3.3.1.so()(64bit) not found when updating to grass 6.4.1-3

[Stephen Sefick]

OS: scientific linux 6.3

with repos enabled:

repo id               repo 
name                                                 status
elgis                   EL GIS 6 - 
x86_64                                            53+73
elrepo                ELRepo.org Community Enterprise Linux Repository - 
el6      182+27
elrepo-kernel     ELRepo.org Community Enterprise Linux Kernel 
Repository -    50+10
epel                   Extra Packages for Enterprise Linux 6 - 
x86_64            8,066+97
google-chrome 
google-chrome                                                    3
google-earth     
google-earth                                                     1
sl                       Scientific Linux 6.3 - 
x86_64                                6,399
sl-security         Scientific Linux 6.3 - x86_64 - security 
updates               564
virtualbox         Oracle Linux / RHEL / CentOS-6.3 / x86_64 - 
VirtualBox          13
repolist: 15,331

error:
libgeos-3.3.1.so()(64bit) not found when updating to grass 6.4.1-3

How can I fix this problem?  I am a relatively new convert to SL and the 
yum/repo world.

many thanks for all of the help.
kind regards,




-- 
Stephen Sefick
**************************************************
Auburn University
Biological Sciences
331 Funchess Hall
Auburn, Alabama
36849
**************************************************
sas0025 at auburn.edu
http://www.auburn.edu/~sas0025
**************************************************

Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods.  We are mammals, and have not exhausted the annoying little problems of being mammals.

                                 -K. Mullis

"A big computer, a complex algorithm and a long time does not equal science."

                               -Robert Gentleman