server.log

2014-08-07 18:11:09 [INFO] Starting minecraft server version 1.6.4
2014-08-07 18:11:21 [INFO] [Aroma1997Core] Finished Pre-initialization.
2014-08-07 18:11:24 [INFO] [Aroma1997CoreHelper] Helping Aroma1997Core
2014-08-07 18:11:36 [SEVERE] Encountered an unexpected exception IllegalArgumentException
java.lang.IllegalArgumentException: Overwriting already-registered biome biomesoplenty.biomes.BiomeGenShrublandForest@6a4510db @ 48
	at Reika.DragonAPI.Auxiliary.BiomeCollisionTracker.onConflict(BiomeCollisionTracker.java:89)
	at Reika.DragonAPI.Auxiliary.BiomeCollisionTracker.addBiomeID(BiomeCollisionTracker.java:58)
	at Reika.DyeTrees.DyeTrees.preload(DyeTrees.java:92)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:545)
	at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
	at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
	at com.google.common.eventbus.EventBus.post(EventBus.java:267)
	at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:201)
	at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:181)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
	at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
	at com.google.common.eventbus.EventBus.post(EventBus.java:267)
	at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:112)
	at cpw.mods.fml.common.Loader.loadMods(Loader.java:522)
	at cpw.mods.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:99)
	at cpw.mods.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:350)
	at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:69)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:445)
	at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)
2014-08-07 18:11:36 [SEVERE] This crash report has been saved to: /home/minecraft/multicraft/servers/server152/./crash-reports/crash-2014-08-07_18.11.36-server.txt
2014-08-07 18:12:04 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:12:35 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:13:07 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:13:39 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:14:11 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:14:43 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:15:15 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:15:47 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:16:19 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:16:51 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:17:23 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:17:55 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:18:27 [INFO] An unknown error occurred while attempting to perform this command
2014-08-07 18:18:59 [INFO] An unknown error occurred while attempting to perform this command