ошибка yum при установке memcached

пытаюсь установить memcached с помощью "yum install memcached", и я получаю все эти ошибки, которые я не знаю, как решить.

Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package memcached.x86_64 0:1.4.5-1.el5.rf set to be updated
--> Processing Dependency: perl(AnyEvent) for package: memcached
--> Processing Dependency: perl(AnyEvent::Socket) for package: memcached
--> Processing Dependency: perl(AnyEvent::Handle) for package: memcached
--> Processing Dependency: perl(YAML) for package: memcached
--> Processing Dependency: perl(Term::ReadKey) for package: memcached
--> Processing Dependency: libevent-1.1a.so.1()(64bit) for package: memcached
--> Running transaction check
---> Package compat-libevent-11a.x86_64 0:3.2.1-1.el5.rf set to be updated
---> Package memcached.x86_64 0:1.4.5-1.el5.rf set to be updated
--> Processing Dependency: perl(AnyEvent) for package: memcached
--> Processing Dependency: perl(AnyEvent::Socket) for package: memcached
--> Processing Dependency: perl(AnyEvent::Handle) for package: memcached
--> Processing Dependency: perl(YAML) for package: memcached
--> Processing Dependency: perl(Term::ReadKey) for package: memcached
--> Finished Dependency Resolution
memcached-1.4.5-1.el5.rf.x86_64 from rpmforge has depsolving problems
  --> Missing Dependency: perl(AnyEvent::Socket) is needed by package memcached-1.4.5-1.el5.rf.x86_64 (rpmforge)
memcached-1.4.5-1.el5.rf.x86_64 from rpmforge has depsolving problems
  --> Missing Dependency: perl(AnyEvent) is needed by package memcached-1.4.5-1.el5.rf.x86_64 (rpmforge)
memcached-1.4.5-1.el5.rf.x86_64 from rpmforge has depsolving problems
  --> Missing Dependency: perl(AnyEvent::Handle) is needed by package memcached-1.4.5-1.el5.rf.x86_64 (rpmforge)
memcached-1.4.5-1.el5.rf.x86_64 from rpmforge has depsolving problems
  --> Missing Dependency: perl(YAML) is needed by package memcached-1.4.5-1.el5.rf.x86_64 (rpmforge)
memcached-1.4.5-1.el5.rf.x86_64 from rpmforge has depsolving problems
  --> Missing Dependency: perl(Term::ReadKey) is needed by package memcached-1.4.5-1.el5.rf.x86_64 (rpmforge)

Packages skipped because of dependency problems:
    compat-libevent-11a-3.2.1-1.el5.rf.x86_64 from rpmforge
    memcached-1.4.5-1.el5.rf.x86_64 from rpmforge

Модули Perl, на которые он жалуется, уже установлены.

Любые идеи?