2013-09-28 12:31:41 [INFO] [SimpleBackup] Backing up ./TagCraftMC_Peace
2013-09-28 12:31:44 [WARNING] [SimpleBackup] duplicate entry: TagCraftMC_Peace/level.dat_old
java.util.zip.ZipException: duplicate entry: TagCraftMC_Peace/level.dat_old
	at java.util.zip.ZipOutputStream.putNextEntry(ZipOutputStream.java:215)
	at com.exolius.simplebackup.ZipBackup.zipFiles(ZipBackup.java:59)
	at com.exolius.simplebackup.ZipBackup.zipFiles(ZipBackup.java:55)
	at com.exolius.simplebackup.ZipBackup.createBackup(ZipBackup.java:28)
	at com.exolius.simplebackup.SimpleBackup.doBackup(SimpleBackup.java:180)
	at com.exolius.simplebackup.SimpleBackup$1.run(SimpleBackup.java:79)
	at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftTask.run(CraftTask.java:67)
	at org.bukkit.craftbukkit.v1_6_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:724)
2013-09-28 12:31:44 [INFO] [TagCraftMC Backup] Backup complete, you may let go of your hats.