я его обновил даже дважды

ты точно ИК обновляешь, а не клиент для основного сервера?

откуда?

ты когда открываешь лаунчер и выбираешь ИК сервер, у тебя должно появляться окно с кнопкой обновить клиент

[spoiler]Minecraft has crashed!     
      ----------------------     

Minecraft has stopped running because it encountered a problem; Failed to start game

A full error report has been saved to /home/danil/.ttyh_ic/crash-reports/crash-2013-07-22_07.59.25-client.txt - Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash

--- BEGIN ERROR REPORT f9c48e9b --------
Full report at:
/home/danil/.ttyh_ic/crash-reports/crash-2013-07-22_07.59.25-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 7/22/13 7:59 AM

-- System Details --
Details:
    Minecraft Version: 1.5.2
    Operating System: Linux (i386) version 2.6.38-16-generic
    Java Version: 1.6.0_24, Sun Microsystems Inc.
    Java VM Version: OpenJDK Server VM (mixed mode), Sun Microsystems Inc.
    Memory: 110978704 bytes (105 MB) / 217841664 bytes (207 MB) up to 477233152 bytes (455 MB)
    JVM Flags: 0 total;
    AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
    Suspicious classes: FML and Forge are installed
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP v7.51 FML v5.2.23.738 Minecraft Forge 7.8.1.738 Optifine OptiFine_1.5.2_HD_U_D5 27 mods loaded, 27 mods active
    mcp{7.51} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed
    FML{5.2.23.738} [Forge Mod Loader] (coremods) Unloaded->Constructed
    Forge{7.8.1.738} [Minecraft Forge] (coremods) Unloaded->Constructed
    CodeChickenCore{0.8.7.3} [CodeChicken Core] (coremods) Unloaded->Constructed
    NotEnoughItems{1.5.2.28} [Not Enough Items] (coremods) Unloaded->Constructed
    ImmibisMicroblocks{55.0.7} [Immibis's Microblocks] (coremods) Unloaded->Constructed
    ImmibisMicroblocksInstallCheck{55.0.7} [Immibis's Microblocks (Checks for incorrect installation, ignore this)] (immibis-microblocks-55.0.7.jar) Unloaded->Constructed
    WeepingAngelsMod{1.5.10} [Weeping Angels Mod] (152-1510WeepingAngels.zip) Unloaded->Constructed
    ChickenChunks{1.3.2.14} [ChickenChunks] (ChickenChunks 1.3.2.14.jar) Unloaded->Constructed
    ComputerCraft{1.53} [ComputerCraft] (ComputerCraft1.53.zip) Unloaded->Constructed
    CCTurtle{1.53} [ComputerCraft Turtles] (ComputerCraft1.53.zip) Unloaded->Constructed
    EnderStorage{1.4.2.16} [EnderStorage] (EnderStorage 1.4.2.16.jar) Unloaded->Constructed
    IC2{1.115.348-lf} [IndustrialCraft 2] (industrialcraft-2_1.115.348-lf.jar) Unloaded->Constructed
    IC2NuclearControl{1.5.1c} [Nuclear Control] (IC2NuclearControl-1.5.1c.zip) Unloaded->Constructed
    inventorytweaks{1.54b} [Inventory Tweaks] (InventoryTweaks-1.54b.jar) Unloaded->Constructed
    NEIPlugins{1.0.9.3} [NEI Plugins] (NEIPlugins-1.0.9.3.jar) Unloaded->Constructed
    JAKJ_RedstoneInMotion{1.2.0.0} [Redstone In Motion] (RedstoneInMotion_1.2.0.0_mc1.5.zip) Unloaded->Constructed
    mod_ReiMinimap{v3.3_06 [1.5.2]} [mod_ReiMinimap] ([1.5.2]ReiMinimap_v3.3_06.zip) Unloaded->Constructed
    ImmibisCore{55.1.6} [Immibis Core] (immibis-core-55.1.6.jar) Unloaded->Constructed
    AdvancedMachines{55.0.3} [Advanced Machines] (advanced-machines-55.0.3.jar) Unloaded->Constructed
    AppliedEnergistics{rv11.e} [Applied Energistics] (appeng-rv11-e-mc15x.zip) Unloaded->Constructed
    GregTech_Addon{MC151} [GregTech-Addon] (gregtechmod.zip) Unloaded->Constructed
    IronChest{5.2.8.446} [Iron Chest] (ironchest-universal-1.5.2-5.2.8.446.zip) Unloaded->Constructed
    AdvancedSolarPanel{3.3.7} [Advanced Solar Panels] (mod_AdvancedSolarPanels_3_3_7.zip) Unloaded->Constructed
    GraviSuite{1.9.3} [Gravitation Suite] (mod_zGraviSuite_1_9_3.zip) Unloaded->Constructed
    RedLogic{55.4.1} [RedLogic] (redlogic-55.4.1.jar) Unloaded->Constructed
    TtyhMod{1.0.0} [TtyhMod] (ttyh-1.0.0.zip) Unloaded->Errored
    LWJGL: 2.9.0
    OpenGL: Gallium 0.4 on ATI RV530 GL version 2.1 Mesa 7.10.2, X.Org R300 Project
    Is Modded: Definitely; Client brand changed to 'fml,forge'
    Type: Client (map_client.txt)
    Texture Pack: Default
    Profiler Position: N/A (disabled)
    Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

cpw.mods.fml.common.LoaderException: java.lang.ClassNotFoundException: ttyh.TtyhMod
    at cpw.mods.fml.common.LoadController.transition(LoadController.java:147)
    at cpw.mods.fml.common.Loader.loadMods(Loader.java:514)
    at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:163)
    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:411)
    at net.minecraft.client.MinecraftAppletImpl.func_71384_a(SourceFile:56)
    at net.minecraft.client.Minecraft.run(Minecraft.java:733)
    at java.lang.Thread.run(Thread.java:679)
Caused by: java.lang.ClassNotFoundException: ttyh.TtyhMod
    at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:238)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
    at cpw.mods.fml.common.ModClassLoader.loadClass(ModClassLoader.java:56)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:264)
    at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:425)
    at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:616)
    at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
    at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
    at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
    at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
    at com.google.common.eventbus.EventBus.post(EventBus.java:267)
    at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:192)
    at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:172)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:616)
    at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
    at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
    at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
    at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
    at com.google.common.eventbus.EventBus.post(EventBus.java:267)
    at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:103)
    at cpw.mods.fml.common.Loader.loadMods(Loader.java:504)
    ... 5 more
Caused by: java.lang.UnsupportedClassVersionError: ttyh/TtyhMod : Unsupported major.minor version 51.0
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:634)
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:227)
    ... 32 more
--- END ERROR REPORT e5634090 ----------[/spoiler]