My server was running fine and then today it just stopped and seems to start and fail.
2013-01-20 20:09:03 [WARNING] [ForgeModLoader] [Thaumcraft] Unable to read aura data at C:\Users\MicrotelEuser\Desktop\Feed the Beast Server\.\JOC\DIM-1\auras.dat - it will be ignored
java.io.IOException: Root tag must be a named compound tag
at ca.a(CompressedStreamTools.java:134)
at ca.a(CompressedStreamTools.java:170)
at thaumcraft.common.SaveManager.loadAuras(SaveManager.java:192)
at thaumcraft.common.EventHandler.worldLoad(EventHandler.java:51)
at net.minecraftforge.event.ASMEventHandler_77_EventHandler_worldLoad_Load.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:35)
at net.minecraftforge.event.EventBus.post(EventBus.java:103)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:279)
at ho.c(DedicatedServer.java:179)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:458)
at fy.run(SourceFile:849)
2013-01-20 20:09:04 [INFO] [ForgeModLoader] [Thaumcraft] Loaded research for 3 players
2013-01-20 20:09:04 [WARNING] [ForgeModLoader] [Thaumcraft] Unable to read aura data at C:\Users\MicrotelEuser\Desktop\Feed the Beast Server\.\JOC\auras.dat - it will be ignored
java.io.IOException: Root tag must be a named compound tag
at ca.a(CompressedStreamTools.java:134)
at ca.a(CompressedStreamTools.java:170)
at thaumcraft.common.SaveManager.loadAuras(SaveManager.java:192)
at thaumcraft.common.EventHandler.worldLoad(EventHandler.java:51)
at net.minecraftforge.event.ASMEventHandler_77_EventHandler_worldLoad_Load.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:35)
at net.minecraftforge.event.EventBus.post(EventBus.java:103)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:279)
at ho.c(DedicatedServer.java:179)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:458)
at fy.run(SourceFile:849)
2013-01-20 20:09:04 [INFO] [Minecraft] Preparing start region for level 0
2013-01-20 20:09:05 [INFO] [Minecraft] Preparing spawn area: 27%
2013-01-20 20:09:06 [INFO] [Minecraft] Preparing spawn area: 64%
2013-01-20 20:09:06 [INFO] [STDOUT] Chunk file at 9,19 is in the wrong location; relocating. (Expected 9, 19, got 14, 15)
2013-01-20 20:09:07 [INFO] [STDOUT] Chunk file at 14,13 is in the wrong location; relocating. (Expected 14, 13, got 12, 4)
2013-01-20 20:09:07 [INFO] [STDOUT] Wrong location! oy['Chicken'/485, l='JOC', x=143.85, y=63.00, z=315.16]
2013-01-20 20:09:07 [INFO] [STDERR] java.lang.Exception: Stack trace
2013-01-20 20:09:07 [INFO] [STDERR] at java.lang.Thread.dumpStack(Unknown Source)
2013-01-20 20:09:07 [INFO] [STDERR] at zz.a(Chunk.java:923)
2013-01-20 20:09:07 [INFO] [STDERR] at aam.a(AnvilChunkLoader.java:406)
2013-01-20 20:09:07 [INFO] [STDERR] at aam.a(AnvilChunkLoader.java:103)
2013-01-20 20:09:07 [INFO] [STDERR] at aam.a(AnvilChunkLoader.java:83)
2013-01-20 20:09:07 [INFO] [STDERR] at im.f(ChunkProviderServer.java:182)
2013-01-20 20:09:07 [INFO] [STDERR] at im.c(ChunkProviderServer.java:118)
2013-01-20 20:09:07 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.e(MinecraftServer.java:310)
2013-01-20 20:09:07 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:284)
2013-01-20 20:09:07 [INFO] [STDERR] at ho.c(DedicatedServer.java:179)
2013-01-20 20:09:07 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:458)
2013-01-20 20:09:07 [INFO] [STDERR] at fy.run(SourceFile:849)
2013-01-20 20:09:03 [WARNING] [ForgeModLoader] [Thaumcraft] Unable to read aura data at C:\Users\MicrotelEuser\Desktop\Feed the Beast Server\.\JOC\DIM-1\auras.dat - it will be ignored
java.io.IOException: Root tag must be a named compound tag
at ca.a(CompressedStreamTools.java:134)
at ca.a(CompressedStreamTools.java:170)
at thaumcraft.common.SaveManager.loadAuras(SaveManager.java:192)
at thaumcraft.common.EventHandler.worldLoad(EventHandler.java:51)
at net.minecraftforge.event.ASMEventHandler_77_EventHandler_worldLoad_Load.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:35)
at net.minecraftforge.event.EventBus.post(EventBus.java:103)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:279)
at ho.c(DedicatedServer.java:179)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:458)
at fy.run(SourceFile:849)
2013-01-20 20:09:04 [INFO] [ForgeModLoader] [Thaumcraft] Loaded research for 3 players
2013-01-20 20:09:04 [WARNING] [ForgeModLoader] [Thaumcraft] Unable to read aura data at C:\Users\MicrotelEuser\Desktop\Feed the Beast Server\.\JOC\auras.dat - it will be ignored
java.io.IOException: Root tag must be a named compound tag
at ca.a(CompressedStreamTools.java:134)
at ca.a(CompressedStreamTools.java:170)
at thaumcraft.common.SaveManager.loadAuras(SaveManager.java:192)
at thaumcraft.common.EventHandler.worldLoad(EventHandler.java:51)
at net.minecraftforge.event.ASMEventHandler_77_EventHandler_worldLoad_Load.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:35)
at net.minecraftforge.event.EventBus.post(EventBus.java:103)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:279)
at ho.c(DedicatedServer.java:179)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:458)
at fy.run(SourceFile:849)
2013-01-20 20:09:04 [INFO] [Minecraft] Preparing start region for level 0
2013-01-20 20:09:05 [INFO] [Minecraft] Preparing spawn area: 27%
2013-01-20 20:09:06 [INFO] [Minecraft] Preparing spawn area: 64%
2013-01-20 20:09:06 [INFO] [STDOUT] Chunk file at 9,19 is in the wrong location; relocating. (Expected 9, 19, got 14, 15)
2013-01-20 20:09:07 [INFO] [STDOUT] Chunk file at 14,13 is in the wrong location; relocating. (Expected 14, 13, got 12, 4)
2013-01-20 20:09:07 [INFO] [STDOUT] Wrong location! oy['Chicken'/485, l='JOC', x=143.85, y=63.00, z=315.16]
2013-01-20 20:09:07 [INFO] [STDERR] java.lang.Exception: Stack trace
2013-01-20 20:09:07 [INFO] [STDERR] at java.lang.Thread.dumpStack(Unknown Source)
2013-01-20 20:09:07 [INFO] [STDERR] at zz.a(Chunk.java:923)
2013-01-20 20:09:07 [INFO] [STDERR] at aam.a(AnvilChunkLoader.java:406)
2013-01-20 20:09:07 [INFO] [STDERR] at aam.a(AnvilChunkLoader.java:103)
2013-01-20 20:09:07 [INFO] [STDERR] at aam.a(AnvilChunkLoader.java:83)
2013-01-20 20:09:07 [INFO] [STDERR] at im.f(ChunkProviderServer.java:182)
2013-01-20 20:09:07 [INFO] [STDERR] at im.c(ChunkProviderServer.java:118)
2013-01-20 20:09:07 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.e(MinecraftServer.java:310)
2013-01-20 20:09:07 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:284)
2013-01-20 20:09:07 [INFO] [STDERR] at ho.c(DedicatedServer.java:179)
2013-01-20 20:09:07 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:458)
2013-01-20 20:09:07 [INFO] [STDERR] at fy.run(SourceFile:849)