Bukkit

Describe to us the issue that you're having:

012-12-22 18:25:05 [INFO] [bPermissions] All worlds reloaded!
2012-12-22 18:25:16 [INFO] Permissions for world:world did not load correctly! Please consult server.log
2012-12-22 18:25:16 [SEVERE] org.bukkit.configuration.InvalidConfigurationException: unacceptable character '�' (0xFFFD) special characters are not allowed
in "<string>", position 6561
2012-12-22 18:25:16 [SEVERE]     at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:55)
2012-12-22 18:25:16 [SEVERE]     at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:138)
2012-12-22 18:25:16 [SEVERE]     at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:105)
2012-12-22 18:25:16 [SEVERE]     at de.bananaco.bpermissions.imp.YamlConfiguration.load(YamlConfiguration.java:17)
2012-12-22 18:25:16 [SEVERE]     at de.bananaco.bpermissions.imp.YamlWorld.loadUnsafe(YamlWorld.java:116)
2012-12-22 18:25:16 [SEVERE]     at de.bananaco.bpermissions.imp.YamlWorld.load(YamlWorld.java:92)
2012-12-22 18:25:16 [SEVERE]     at de.bananaco.bpermissions.imp.Permissions.onCommand(Permissions.java:441)
2012-12-22 18:25:16 [SEVERE]     at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
2012-12-22 18:25:16 [SEVERE]     at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
2012-12-22 18:25:16 [SEVERE]     at org.bukkit.craftbukkit.v1_4_5.CraftServer.dispatchCommand(CraftServer.java:504)
2012-12-22 18:25:16 [SEVERE]     at org.bukkit.craftbukkit.v1_4_5.CraftServer.dispatchServerCommand(CraftServer.java:496)
2012-12-22 18:25:16 [SEVERE]     at net.minecraft.server.v1_4_5.DedicatedServer.al(DedicatedServer.java:258)
2012-12-22 18:25:16 [SEVERE]     at net.minecraft.server.v1_4_5.DedicatedServer.r(DedicatedServer.java:223)
2012-12-22 18:25:16 [SEVERE]     at net.minecraft.server.v1_4_5.MinecraftServer.q(MinecraftServer.java:493)
2012-12-22 18:25:16 [SEVERE]     at net.minecraft.server.v1_4_5.MinecraftServer.run(MinecraftServer.java:426)
2012-12-22 18:25:16 [SEVERE]     at net.minecraft.server.v1_4_5.ThreadServerApplication.run(SourceFile:856)

Which steps will reproduce this problem?:
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Do you have an error log of what happened?

Which version of bPermissions are you using?: (Please don't say "latest"!!!)
[bPermissions] Enabling bPermissions v2.9.24
Which version of CraftBukkit?: (Please don't say "latest"!!!)
CraftBukkit version git-Bukkit-1.4.5-R1.0-b2543jnks (MC: 1.4.5)
Which OS?
Linux
Any other information we may need (plugins, configs, etc):
attached