Sagasaragas

Ok, so I've been trying to install Forge on clean .minecraft for some time, but all I get is this: 2012-09-04 14:09:54 [iNFO] [ForgeModLoader] Forge Mod Loader version 3.0.165.344 for Minecraft client:1.3.2, server:1.3.2 loading 2012-09-04 14:09:54 [FINEST] [ForgeModLoader] All core mods are successfully located 2012-09-04 14:09:54 [FINEST] [ForgeModLoader] Discovering coremods 2012-09-04 14:09:54 [FINEST] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/argo-2.25.jar 2012-09-04 14:09:54 [iNFO] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/argo-2.25.jar 2012-09-04 14:09:55 [FINEST] [ForgeModLoader] Download complete 2012-09-04 14:09:55 [iNFO] [ForgeModLoader] Download complete 2012-09-04 14:09:55 [FINEST] [ForgeModLoader] Library file argo-2.25.jar was downloaded and verified successfully 2012-09-04 14:09:55 [FINEST] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/guava-12.0.1.jar 2012-09-04 14:09:55 [iNFO] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/guava-12.0.1.jar 2012-09-04 14:10:00 [FINEST] [ForgeModLoader] Download complete 2012-09-04 14:10:00 [iNFO] [ForgeModLoader] Download complete 2012-09-04 14:10:00 [FINEST] [ForgeModLoader] Library file guava-12.0.1.jar was downloaded and verified successfully 2012-09-04 14:10:00 [FINEST] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/asm-all-4.0.jar 2012-09-04 14:10:00 [iNFO] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/asm-all-4.0.jar 2012-09-04 14:10:05 [FINEST] [ForgeModLoader] Download complete 2012-09-04 14:10:05 [iNFO] [ForgeModLoader] Download complete 2012-09-04 14:10:05 [FINEST] [ForgeModLoader] Library file asm-all-4.0.jar was downloaded and verified successfully 2012-09-04 14:10:08 [iNFO] [sTDERR] Exception in thread "Thread-2" java.lang.RuntimeException: java.lang.NoClassDefFoundError: com/google/common/collect/Multimap 2012-09-04 14:10:08 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:163) 2012-09-04 14:10:08 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:230) 2012-09-04 14:10:08 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:200) 2012-09-04 14:10:08 [iNFO] [sTDERR] at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:28) 2012-09-04 14:10:08 [iNFO] [sTDERR] at net.minecraft.Launcher.replace(Launcher.java:153) 2012-09-04 14:10:08 [iNFO] [sTDERR] at net.minecraft.Launcher$1.run(Launcher.java:94) 2012-09-04 14:10:08 [iNFO] [sTDERR] Caused by: java.lang.NoClassDefFoundError: com/google/common/collect/Multimap 2012-09-04 14:10:08 [iNFO] [sTDERR] at java.lang.Class.getDeclaredConstructors0(Native Method) 2012-09-04 14:10:08 [iNFO] [sTDERR] at java.lang.Class.privateGetDeclaredConstructors(Unknown Source) 2012-09-04 14:10:08 [iNFO] [sTDERR] at java.lang.Class.getConstructor0(Unknown Source) 2012-09-04 14:10:08 [iNFO] [sTDERR] at java.lang.Class.newInstance0(Unknown Source) 2012-09-04 14:10:08 [iNFO] [sTDERR] at java.lang.Class.newInstance(Unknown Source) 2012-09-04 14:10:08 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchClassLoader.registerTransformer(RelaunchClassLoader.java:48) 2012-09-04 14:10:08 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:198) 2012-09-04 14:10:08 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:143) 2012-09-04 14:10:08 [iNFO] [sTDERR] ... 5 more 2012-09-04 14:10:08 [iNFO] [sTDERR] Caused by: java.lang.ClassNotFoundException: com.google.common.collect.Multimap 2012-09-04 14:10:08 [iNFO] [sTDERR] at java.net.URLClassLoader$1.run(Unknown Source) 2012-09-04 14:10:08 [iNFO] [sTDERR] at java.net.URLClassLoader$1.run(Unknown Source) 2012-09-04 14:10:08 [iNFO] [sTDERR] at java.security.AccessController.doPrivileged(Native Method) 2012-09-04 14:10:08 [iNFO] [sTDERR] at java.net.URLClassLoader.findClass(Unknown Source) 2012-09-04 14:10:08 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:75) 2012-09-04 14:10:08 [iNFO] [sTDERR] at java.lang.ClassLoader.loadClass(Unknown Source) 2012-09-04 14:10:08 [iNFO] [sTDERR] at java.lang.ClassLoader.loadClass(Unknown Source) 2012-09-04 14:10:08 [iNFO] [sTDERR] ... 13 more Any help?