Guys,after I update technicpack to 7.3.4 I got a "Hello Error" form Forge i thin.And I cant find the "modpack.yml" in tehcnicssp folder.
"2012-11-25 14:36:32 [iNFO] [ForgeModLoader] Forge Mod Loader version 4.2.18.433 for Minecraft 1.4.2 loading
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] All core mods are successfully located
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Discovering coremods
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Found a candidate coremod CodeChickenCore 0.6.6.1.jar
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Loading coremod CodeChickenCore 0.6.6.1.jar
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Loaded coremod CodeChickenCore 0.6.6.1.jar
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Found a candidate coremod NotEnoughItems 1.4.1.1.jar
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Loading coremod NotEnoughItems 1.4.1.1.jar
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Loaded coremod NotEnoughItems 1.4.1.1.jar
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Found a candidate coremod NotEnoughItems 1.4.1.2.jar
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Loading coremod NotEnoughItems 1.4.1.2.jar
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Loaded coremod NotEnoughItems 1.4.1.2.jar
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Found library file argo-2.25.jar present and correct in lib dir
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Found library file guava-12.0.1.jar present and correct in lib dir
2012-11-25 14:36:32 [FINEST] [ForgeModLoader] Found library file asm-all-4.0.jar present and correct in lib dir
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Running coremod plugins
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Running coremod plugin FMLCorePlugin
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Coremod plugin FMLCorePlugin run successfully
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Running coremod plugin FMLForgePlugin
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Coremod plugin FMLForgePlugin run successfully
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Running coremod plugin CodeChickenCorePlugin
2012-11-25 14:36:33 [iNFO] [sTDOUT] Adding Accesstransformer map: codechickencore_at.cfg
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Coremod plugin CodeChickenCorePlugin run successfully
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Running coremod plugin NEICorePlugin
2012-11-25 14:36:33 [iNFO] [sTDOUT] Adding Accesstransformer map: nei_at.cfg
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Coremod plugin NEICorePlugin run successfully
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Running coremod plugin NEICorePlugin
2012-11-25 14:36:33 [iNFO] [sTDOUT] Adding Accesstransformer map: nei_at.cfg
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Coremod plugin NEICorePlugin run successfully
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Validating minecraft
2012-11-25 14:36:33 [FINEST] [ForgeModLoader] Minecraft validated, launching...
2012-11-25 14:36:33 [iNFO] [sTDOUT] Inserted super call into auk.c
2012-11-25 14:36:33 [iNFO] [sTDOUT] Inserted super call into auk.c
2012-11-25 14:36:33 [iNFO] [sTDOUT] atq was overriden from NotEnoughItems 1.4.1.2.jar
2012-11-25 14:36:33 [iNFO] [sTDOUT] atq was overriden from NotEnoughItems 1.4.1.2.jar
2012-11-25 14:36:34 [iNFO] [sTDERR] Exception thrown while initializing MineCraft.
2012-11-25 14:36:34 [iNFO] [sTDERR] java.lang.RuntimeException: cpw.mods.fml.relauncher.ReflectionHelper$UnableToFindClassException: java.lang.ClassNotFoundException: net.minecraft.Launcher
2012-11-25 14:36:34 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:269)
2012-11-25 14:36:34 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:212)
2012-11-25 14:36:34 [iNFO] [sTDERR] at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:28)
2012-11-25 14:36:34 [iNFO] [sTDERR] at org.spoutcraft.launcher.MinecraftAppletEnglober.init(MinecraftAppletEnglober.java:110)
2012-11-25 14:36:34 [iNFO] [sTDERR] at org.spoutcraft.launcher.gui.LauncherFrame.runGame(LauncherFrame.java:121)
2012-11-25 14:36:34 [iNFO] [sTDERR] at org.spoutcraft.launcher.gui.LoginForm.runGame(LoginForm.java:907)
2012-11-25 14:36:34 [iNFO] [sTDERR] at org.spoutcraft.launcher.gui.LoginForm$3.done(LoginForm.java:841)
2012-11-25 14:36:34 [iNFO] [sTDERR] at javax.swing.SwingWorker$5.run(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.run(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at sun.swing.AccumulativeRunnable.run(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.actionPerformed(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at javax.swing.Timer.fireActionPerformed(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at javax.swing.Timer$DoPostEvent.run(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.awt.event.InvocationEvent.dispatch(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.awt.EventQueue.access$200(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.awt.EventQueue$3.run(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.awt.EventQueue$3.run(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.security.AccessController.doPrivileged(Native Method)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.awt.EventQueue.dispatchEvent(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.awt.EventDispatchThread.run(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] Caused by: cpw.mods.fml.relauncher.ReflectionHelper$UnableToFindClassException: java.lang.ClassNotFoundException: net.minecraft.Launcher
2012-11-25 14:36:34 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.ReflectionHelper.getClass(ReflectionHelper.java:159)
2012-11-25 14:36:34 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:254)
2012-11-25 14:36:34 [iNFO] [sTDERR] ... 26 more
2012-11-25 14:36:34 [iNFO] [sTDERR] Caused by: java.lang.ClassNotFoundException: net.minecraft.Launcher
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.net.URLClassLoader$1.run(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.net.URLClassLoader$1.run(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.security.AccessController.doPrivileged(Native Method)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.net.URLClassLoader.findClass(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at org.spoutcraft.launcher.MinecraftClassLoader.findClass(MinecraftClassLoader.java:64)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.lang.ClassLoader.loadClass(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.lang.ClassLoader.loadClass(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.lang.Class.forName0(Native Method)
2012-11-25 14:36:34 [iNFO] [sTDERR] at java.lang.Class.forName(Unknown Source)
2012-11-25 14:36:34 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.ReflectionHelper.getClass(ReflectionHelper.java:151)
2012-11-25 14:36:34 [iNFO] [sTDERR] ... 27 more"