When updating to version "Vault-1.2.16-SNAPSHOT" i get some errors, are they from updating vault ?

2012-05-08 22:25:58 [SEVERE] Could not pass event SignChangeEvent to ChestShop
java.lang.NoClassDefFoundError: com/palmergames/bukkit/towny/NotRegisteredException
at com.Acrobot.ChestShop.Listeners.signChange.onSignChange(signChange.java:90)
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 org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:461)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:1266)
at net.minecraft.server.Packet130UpdateSign.handle(SourceFile:41)
at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:113)
at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:92)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:622)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:506)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
Caused by: java.lang.ClassNotFoundException: com.palmergames.bukkit.towny.NotRegisteredException
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:41)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:29)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 16 more

2012-05-08 22:26:42 [SEVERE] Could not pass event GMSystemEvent to Towny
java.lang.NullPointerException
at com.palmergames.bukkit.towny.Towny.hasCache(Towny.java:447)
at com.palmergames.bukkit.towny.Towny.getCache(Towny.java:480)
at com.palmergames.bukkit.towny.Towny.resetCache(Towny.java:547)
at com.palmergames.bukkit.towny.permissions.GroupManagerSource$GMCustomEventListener.onGMSystemEvent(GroupManagerSource.java:195)
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 org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:461)
at org.anjocaido.groupmanager.events.GMSystemEvent$1.run(GMSystemEvent.java:56)
at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:126)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:588)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:506)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

2012-05-08 22:30:03 [SEVERE] Could not pass event PlayerCommandPreprocessEvent to bCombatLog
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
at java.lang.String.substring(Unknown Source)
at java.lang.String.substring(Unknown Source)
at me.kyler.bcombatlog.bCLListener.on(bCLListener.java:99)
at sun.reflect.GeneratedMethodAccessor184.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:461)
at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:814)
at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:781)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:764)
at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:34)
at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:113)
at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:92)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:622)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:506)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

2012-05-08 22:56:51 [SEVERE] Could not pass event PlayerCommandPreprocessEvent to AdminCmd
java.lang.NullPointerException
at be.Balor.Manager.CommandManager.executeCommand(CommandManager.java:304)
at be.Balor.Manager.CommandManager.processCommandString(CommandManager.java:356)
at be.Balor.Listeners.ACPlayerListener.onPlayerCommandPreprocess(ACPlayerListener.java:117)
at sun.reflect.GeneratedMethodAccessor181.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:461)
at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:814)
at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:781)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:764)
at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:34)
at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:113)
at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:92)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:622)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:506)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

2012-05-08 22:56:29 [SEVERE] Could not pass event PlayerDeathEvent to dhmcDeath
java.lang.NullPointerException
at me.botsko.dhmcdeath.dhmcdeath.getCauseOfDeath(dhmcdeath.java:416)
at me.botsko.dhmcdeath.dhmcdeath.onEntityDeath(dhmcdeath.java:319)
at sun.reflect.GeneratedMethodAccessor217.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:461)
at org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerDeathEvent(CraftEventFactory.java:322)
at net.minecraft.server.EntityPlayer.die(EntityPlayer.java:173)
at org.bukkit.craftbukkit.entity.CraftLivingEntity.setHealth(CraftLivingEntity.java:59)
at me.kyler.bcombatlog.bCLListener.event(bCLListener.java:89)
at sun.reflect.GeneratedMethodAccessor212.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:461)
at net.minecraft.server.ServerConfigurationManager.c(ServerConfigurationManager.java:132)
at net.minecraft.server.NetLoginHandler.b(NetLoginHandler.java:129)
at net.minecraft.server.NetLoginHandler.a(NetLoginHandler.java:41)
at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:75)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:622)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:506)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

None of these issues have Vault in them anywhere, so no.