Description of problem:
memcached can't be installed on a newly updated RHEL5.5.

Version-Release number of selected component (if applicable):
memcached-1.2.8-1.el5

How reproducible:
always

Steps to Reproduce:
1. yum install memcached

  
Actual results:
Loaded plugins: rhnplugin, security
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package memcached.i386 0:1.2.8-1.el5 set to be updated
--> Processing Dependency: libevent-1.1a.so.1 for package: memcached
--> Finished Dependency Resolution
memcached-1.2.8-1.el5.i386 from epel has depsolving problems
  --> Missing Dependency: libevent-1.1a.so.1 is needed by package memcached-1.2.8-1.el5.i386 (epel)
Error: Missing Dependency: libevent-1.1a.so.1 is needed by package memcached-1.2.8-1.el5.i386 (epel)


Expected results:
memcached installing.

Additional info:
It seems there is a dependency on an older (pre 5.5) version of libevent.