Server software: Bukkit 1.2.5 R4-0
PermissionsBukkit: 1.6
MultiHome: 0.15

Server console error:
2012-07-11 22:22:04 [INFO] [MultiHome] Enabling MultiHome v0.15 2012-07-11 22:22:04 [SEVERE] Error occurred while enabling MultiHome v0.15 (Is it up to date?) java.lang.NoClassDefFoundError: net/milkbowl/vault/permission/Permission at net.madmanmarkau.MultiHome.HomePermissions.initialize(HomePermissions.java:39) at net.madmanmarkau.MultiHome.MultiHome.onEnable(MultiHome.java:38) at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:215) at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337) at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381) at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:256) at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:238) at org.bukkit.craftbukkit.CraftServer.reload(CraftServer.java:552) at org.bukkit.Bukkit.reload(Bukkit.java:182) at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:22) at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:166) at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:479) at org.bukkit.craftbukkit.CraftServer.dispatchServerCommand(CraftServer.java:475) at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:612) at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:581) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:459) at net.minecraft.server.ThreadServerApplication.run(SourceFile:492) Caused by: java.lang.ClassNotFoundException: net.milkbowl.vault.permission.Permission at java.net.URLClassLoader$1.run(URLClassLoader.java:217) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:205) 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(ClassLoader.java:321) at java.lang.ClassLoader.loadClass(ClassLoader.java:266) ... 17 more

I can't set my home because it just throws the following information at the player: /home [[:]location_name]
My Permissions are set up right.

Issue is known and has already been fixed in source. Wait for the next release, shouldn't be long.