I am using build minecraftforge-universal-1.5-7.7.0.583. Inside my file ForgeModLoader-client-0 there is:

 

 

 

Inside My Error Report:

 

 

2013-03-15 14:41:27 [iNFO] [ForgeModLoader] Forge Mod Loader version 5.0.25.583 for Minecraft 1.5 loading

2013-03-15 14:41:27 [FINE] [ForgeModLoader] Enabling runtime deobfuscation

2013-03-15 14:41:27 [FINEST] [ForgeModLoader] All core mods are successfully located

2013-03-15 14:41:27 [FINEST] [ForgeModLoader] Discovering coremods

2013-03-15 14:41:27 [FINEST] [ForgeModLoader] Found library file argo-small-3.2.jar present and correct in lib dir

2013-03-15 14:41:27 [FINEST] [ForgeModLoader] Found library file guava-14.0-rc3.jar present and correct in lib dir

2013-03-15 14:41:27 [FINEST] [ForgeModLoader] Found library file asm-all-4.1.jar present and correct in lib dir

2013-03-15 14:41:27 [FINEST] [ForgeModLoader] Found library file bcprov-jdk15on-148.jar present and correct in lib dir

2013-03-15 14:41:27 [FINEST] [ForgeModLoader] Found library file scala-library.jar present and correct in lib dir

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] There were errors during initial FML setup. Some files failed to download or were otherwise corrupted. You will need to manually obtain the following files from these download links and ensure your lib directory is clean.

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/argo-small-3.2.jar

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/guava-14.0-rc3.jar

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/asm-all-4.1.jar

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/bcprov-jdk15on-148.jar

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/deobfuscation_data_1.5.zip

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/scala-library.jar

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] <===========>

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] The following is the errors that caused the setup to fail. They may help you diagnose and resolve the issue

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] The file deobfuscation_data_1.5.zip was found in your lib directory and has an invalid checksum f06a8e84e627d0e3cae96443e25e888bd8865e67 (expecting 5f7c142d53776f16304c0bbe10542014abad6af8) - it is unlikely to be the correct download, please move it out of the way and try again.

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] <<< ==== >>>

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] The following is diagnostic information for developers to review.

2013-03-15 14:41:27 [sEVERE] [ForgeModLoader] Error details

java.lang.RuntimeException: The file deobfuscation_data_1.5.zip was found in your lib directory and has an invalid checksum f06a8e84e627d0e3cae96443e25e888bd8865e67 (expecting 5f7c142d53776f16304c0bbe10542014abad6af8) - it is unlikely to be the correct download, please move it out of the way and try again.

at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:192)

at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:169)

at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:256)

at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:226)

at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)

at net.minecraft.Launcher.replace(Launcher.java:136)

at net.minecraft.Launcher$1.run(Launcher.java:79)

2013-03-15 14:41:30 [iNFO] [sTDERR] Exception in thread "Thread-6" java.lang.RuntimeException: java.lang.RuntimeException: A fatal error occured and FML cannot continue

2013-03-15 14:41:30 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:189)

2013-03-15 14:41:30 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:256)

2013-03-15 14:41:30 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:226)

2013-03-15 14:41:30 [iNFO] [sTDERR] at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)

2013-03-15 14:41:30 [iNFO] [sTDERR] at net.minecraft.Launcher.replace(Launcher.java:136)

2013-03-15 14:41:30 [iNFO] [sTDERR] at net.minecraft.Launcher$1.run(Launcher.java:79)

2013-03-15 14:41:30 [iNFO] [sTDERR] Caused by: java.lang.RuntimeException: A fatal error occured and FML cannot continue

2013-03-15 14:41:30 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:260)

2013-03-15 14:41:30 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:169)

2013-03-15 14:41:30 [iNFO] [sTDERR] ... 5 more

 

 

read your log or the EAQ.