Yum update出问题了，求解决！！！

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* rpmforge: mirrors.neusoft.edu.cn
* rpmforge-extras: mirrors.neusoft.edu.cn
* rpmforge-testing: mirrors.neusoft.edu.cn
Setting up Update Process
Resolving Dependencies
--> Running transaction check
---> Package perl-Compress-Zlib.x86_64 0:2.020-131.el6_4 will be obsoleted
---> Package perl-IO-Compress.noarch 0:2.052-1.el6.rfx will be obsoleting
--> Processing Dependency: perl(Compress::Raw::Bzip2) = 2.052 for package: perl-IO-Compress-2.052-1.el6.rfx.noarch
--> Processing Dependency: perl(Compress::Raw::Zlib) = 2.052 for package: perl-IO-Compress-2.052-1.el6.rfx.noarch
---> Package perl-IO-Compress-Base.x86_64 0:2.020-131.el6_4 will be obsoleted
---> Package perl-IO-Compress-Zlib.x86_64 0:2.020-131.el6_4 will be obsoleted
---> Package perl-XML-Parser.x86_64 0:2.36-7.el6 will be updated
---> Package perl-XML-Parser.x86_64 0:2.40-1.el6.rfx will be an update
---> Package perl-libwww-perl.noarch 0:5.833-2.el6 will be updated
---> Package perl-libwww-perl.noarch 0:5.837-2.el6.rfx will be an update
--> Processing Dependency: perl(Crypt::SSLeay) for package: perl-libwww-perl-5.837-2.el6.rfx.noarch
--> Running transaction check
---> Package perl-Compress-Raw-Bzip2.x86_64 0:2.052-1.el6.rf will be installed
---> Package perl-Crypt-SSLeay.x86_64 0:0.57-16.el6 will be installed
---> Package perl-IO-Compress.noarch 0:2.052-1.el6.rfx will be obsoleting
--> Processing Dependency: perl(Compress::Raw::Zlib) = 2.052 for package: perl-IO-Compress-2.052-1.el6.rfx.noarch
--> Finished Dependency Resolution
Error: Package: perl-IO-Compress-2.052-1.el6.rfx.noarch (rpmforge-extras)
Requires: perl(Compress::Raw::Zlib) = 2.052
Installed: 1:perl-Compress-Raw-Zlib-2.020-131.el6_4.x86_64 (@updates)
perl(Compress::Raw::Zlib) = 2.020
Available: perl-Compress-Raw-Zlib-2.023-115.el6.x86_64 (C6.0-base)
perl(Compress::Raw::Zlib) = 2.020
Available: perl-Compress-Raw-Zlib-2.023-119.el6.x86_64 (C6.1-base)
perl(Compress::Raw::Zlib) = 2.020
Available: perl-Compress-Raw-Zlib-2.023-119.el6_1.1.x86_64 (C6.1-updates)
perl(Compress::Raw::Zlib) = 2.020
Available: perl-Compress-Raw-Zlib-2.030-1.el6.rfx.x86_64 (rpmforge-extras)
perl(Compress::Raw::Zlib) = 2.030
Available: perl-Compress-Raw-Zlib-2.033-1.el6.rfx.x86_64 (rpmforge-extras)
perl(Compress::Raw::Zlib) = 2.033
Available: perl-Compress-Raw-Zlib-2.034-1.el6.rfx.x86_64 (rpmforge-extras)
perl(Compress::Raw::Zlib) = 2.034
Available: perl-Compress-Raw-Zlib-2.035-1.el6.rfx.x86_64 (rpmforge-extras)
perl(Compress::Raw::Zlib) = 2.035
Available: perl-Compress-Raw-Zlib-2.037-1.el6.rfx.x86_64 (rpmforge-extras)
perl(Compress::Raw::Zlib) = 2.037
Available: perl-Compress-Raw-Zlib-2.051-1.el6.rfx.x86_64 (rpmforge-extras)
perl(Compress::Raw::Zlib) = 2.051
Available: perl-Compress-Raw-Zlib-2.052-1.el6.rfx.x86_64 (rpmforge-extras)
perl(Compress::Raw::Zlib) = 2.052
Available: 1:perl-Compress-Raw-Zlib-2.020-127.el6.x86_64 (C6.3-base)
perl(Compress::Raw::Zlib) = 2.020
Available: 1:perl-Compress-Raw-Zlib-2.020-129.el6.x86_64 (base)
perl(Compress::Raw::Zlib) = 2.020
Available: 1:perl-Compress-Raw-Zlib-2.020-130.el6_4.x86_64 (updates)
perl(Compress::Raw::Zlib) = 2.020
You could try using --skip-broken to work around the problem
You could try running: rpm -Va --nofiles --nodigest