I am unable to install updates because I keep getting --

yum update
==============================================================
WARNING: Additional commands may be required after running yum
==============================================================
Loading "smeserver" plugin
Loading "fastestmirror" plugin
Setting up Update Process
Setting up repositories
smeaddons 100% |=========================| 951 B 00:00
smeos 100% |=========================| 951 B 00:00
smeupdates 100% |=========================| 951 B 00:00
Determining fastest mirrors
Reading repository metadata in from local files
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Package e-smith-base.noarch 0:4.18.0-25.el4.sme set to be updated
---> Package rkhunter.noarch 0:1.2.9-3.el4.sme set to be updated
---> Package tzdata.noarch 0:2007c-1.el4 set to be updated
---> Package libgcc.i386 0:3.4.6-3.1 set to be updated
---> Package libstdc++.i386 0:3.4.6-3.1 set to be updated
---> Package e-smith-manager.noarch 0:1.14.0-5.el4.sme set to be updated
---> Package smeserver-release.noarch 26:7.1.3-1.el4.sme set to be updated
---> Package gnupg.i386 0:1.2.6-9 set to be updated
--> Running transaction check
--> Processing Dependency: libstdc++ = 3.4.6-3 for package: libstdc++-devel
--> Finished Dependency Resolution
Error: Missing Dependency: libstdc++ = 3.4.6-3 is needed by package libstdc++-devel
================================================================
No new rpms were installed. No additional commands are required.

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So what is the magic fix for this???
So what is the magic fix for this???
So what is the magic fix for this???
So what is the magic fix for this???
So what is the magic fix for this???
So what is the magic fix for this???
So what is the magic fix for this???
Thanks in advance for any insight I might get in regards to this problem.