Weird Java issue not sure what to make of it.

[Abrawlica]

OS: Centos Linux
FTBver: FTB-BETAA
Server specs: 32 gigs of ram xeon processor, 2tb hddrive
Modpack: FTB-BetaA, I switched oses from ubuntu to Centos, installed java, ran my server and got all these errors.

I ran the java install cmd with: "yum install java"
transfered all my files over .. when I saw the eroor i did a bunch of removing the configs tem,porarily, the mods, doubled checked versions.. ect.. still nothing can you please help me?

Forge LOG:

2012-12-05 18:55:09 [INFO] [ForgeModLoader] Forge Mod Loader version 4.2.13.429 for Minecraft 1.4.2 loading
2012-12-05 18:55:09 [INFO] [STDOUT] Adding Accesstransformer map: codechickencore_at.cfg
2012-12-05 18:55:09 [INFO] [STDOUT] Adding Accesstransformer map: nei_at.cfg
2012-12-05 18:55:12 [INFO] [STDOUT] 208 recipes
2012-12-05 18:55:12 [INFO] [STDOUT] 27 achievements


Java Error:
Exception in thread "main" java.lang.NoClassDefFoundError: bc.jar
at gnu.java.lang.MainThread.run(libgcj.so.10)
Caused by: java.lang.ClassNotFoundException: bc.jar not found in gnu.gcj.runtime.SystemClassLoader{urls=[file:./], parent=gnu.gcj.runtime.ExtensionClassLoader{urls=[], parent=null}}
at java.net.URLClassLoader.findClass(libgcj.so.10)
at java.lang.ClassLoader.loadClass(libgcj.so.10)
at java.lang.ClassLoader.loadClass(libgcj.so.10)
at gnu.java.lang.MainThread.run(libgcj.so.10)


Java Version: java-1.5.0-gcj-1.5.0.0-29.1.el6.x86_64

 

[grindle2000]

Java Version: java-1.5.0 I would try updating to Java 1.6 at least and see if that helps.

 

[Greedseed]

Update to 1.7 if you are gone update anyway update to version 7 !