Bukkit

This looks like a good plugin - but you have errors on start up:-

2012-10-14 00:49:20 [SEVERE] Could not load 'plugins/StreetLightZ.jar' in folder 'plugins' org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: org/bukkit/event/block/BlockListener at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:152) at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:305) at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:230) at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:223) at org.bukkit.craftbukkit.CraftServer.<init>(CraftServer.java:199) at net.minecraft.server.ServerConfigurationManagerAbstract.<init>(ServerConfigurationManagerAbstract.java:50) at net.minecraft.server.ServerConfigurationManager.<init>(SourceFile:11) at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:105) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:377) at net.minecraft.server.ThreadServerApplication.run(SourceFile:539) Caused by: java.lang.NoClassDefFoundError: org/bukkit/event/block/BlockListener at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:787) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:447) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:44) at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:29) at java.lang.ClassLoader.loadClass(ClassLoader.java:423) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) at me.rigi.StreetLightZ.StreetLightZMain.<init>(StreetLightZMain.java:19) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:525) at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:148) ... 9 more Caused by: java.lang.ClassNotFoundException: org.bukkit.event.block.BlockListener at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:34) at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:29) at java.lang.ClassLoader.loadClass(ClassLoader.java:423) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) ... 28 more

I am using the latest CraftBukkit build - version 1.3.2-R1.0 on a dedicated Ubuntu 12.04 linux server box with the latest JRE 7u7

Could you help with this please.