i have no idea what any of this means but i could use some help below it will seem like spam but it's the error message report so if i could get some help that would be great
2013-03-13 18:54:05 [iNFO] [ForgeModLoader] Forge Mod Loader version 5.0.4.563 for Minecraft 1.5 loading
2013-03-13 18:54:05 [FINE] [ForgeModLoader] Enabling runtime deobfuscation
2013-03-13 18:54:05 [FINEST] [ForgeModLoader] All core mods are successfully located
2013-03-13 18:54:05 [FINEST] [ForgeModLoader] Discovering coremods
2013-03-13 18:54:05 [FINEST] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/argo-small-3.2.jar
2013-03-13 18:54:05 [iNFO] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/argo-small-3.2.jar
2013-03-13 18:54:06 [FINEST] [ForgeModLoader] Download complete
2013-03-13 18:54:06 [iNFO] [ForgeModLoader] Download complete
2013-03-13 18:54:06 [FINEST] [ForgeModLoader] Library file argo-small-3.2.jar was downloaded and verified successfully
2013-03-13 18:54:06 [FINEST] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/guava-14.0-rc3.jar
2013-03-13 18:54:06 [iNFO] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/guava-14.0-rc3.jar
2013-03-13 18:54:13 [FINEST] [ForgeModLoader] Download complete
2013-03-13 18:54:13 [iNFO] [ForgeModLoader] Download complete
2013-03-13 18:54:13 [FINEST] [ForgeModLoader] Library file guava-14.0-rc3.jar was downloaded and verified successfully
2013-03-13 18:54:13 [FINEST] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/asm-all-4.1.jar
2013-03-13 18:54:13 [iNFO] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/asm-all-4.1.jar
2013-03-13 18:54:13 [FINEST] [ForgeModLoader] Download complete
2013-03-13 18:54:13 [iNFO] [ForgeModLoader] Download complete
2013-03-13 18:54:13 [FINEST] [ForgeModLoader] Library file asm-all-4.1.jar was downloaded and verified successfully
2013-03-13 18:54:13 [FINEST] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/bcprov-jdk15on-148.jar
2013-03-13 18:54:13 [iNFO] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/bcprov-jdk15on-148.jar
2013-03-13 18:54:20 [FINEST] [ForgeModLoader] Download complete
2013-03-13 18:54:20 [iNFO] [ForgeModLoader] Download complete
2013-03-13 18:54:20 [FINEST] [ForgeModLoader] Library file bcprov-jdk15on-148.jar was downloaded and verified successfully
2013-03-13 18:54:20 [FINEST] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/deobfuscation_data_1.5.zip
2013-03-13 18:54:20 [iNFO] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/deobfuscation_data_1.5.zip
2013-03-13 18:54:21 [FINEST] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/scala-library.jar
2013-03-13 18:54:21 [iNFO] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/scala-library.jar
2013-03-13 18:54:39 [FINEST] [ForgeModLoader] Download complete
2013-03-13 18:54:39 [iNFO] [ForgeModLoader] Download complete
2013-03-13 18:54:39 [FINEST] [ForgeModLoader] Library file scala-library.jar was downloaded and verified successfully
2013-03-13 18:54:39 [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.
2013-03-13 18:54:39 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/argo-small-3.2.jar
2013-03-13 18:54:39 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/guava-14.0-rc3.jar
2013-03-13 18:54:39 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/asm-all-4.1.jar
2013-03-13 18:54:39 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/bcprov-jdk15on-148.jar
2013-03-13 18:54:39 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/deobfuscation_data_1.5.zip
2013-03-13 18:54:39 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/scala-library.jar
2013-03-13 18:54:39 [sEVERE] [ForgeModLoader] <===========>
2013-03-13 18:54:39 [sEVERE] [ForgeModLoader] The following is the errors that caused the setup to fail. They may help you diagnose and resolve the issue
2013-03-13 18:54:39 [sEVERE] [ForgeModLoader] The downloaded file deobfuscation_data_1.5.zip has an invalid checksum 5f7c142d53776f16304c0bbe10542014abad6af8 (expecting f06a8e84e627d0e3cae96443e25e888bd8865e67). The download did not succeed correctly and the file has been deleted. Please try launching again.
2013-03-13 18:54:39 [sEVERE] [ForgeModLoader] <<< ==== >>>
2013-03-13 18:54:39 [sEVERE] [ForgeModLoader] The following is diagnostic information for developers to review.
2013-03-13 18:54:39 [sEVERE] [ForgeModLoader] Error details
java.lang.RuntimeException: The downloaded file deobfuscation_data_1.5.zip has an invalid checksum 5f7c142d53776f16304c0bbe10542014abad6af8 (expecting f06a8e84e627d0e3cae96443e25e888bd8865e67). The download did not succeed correctly and the file has been deleted. Please try launching again.
at cpw.mods.fml.relauncher.RelaunchLibraryManager.performDownload(RelaunchLibraryManager.java:587)
at cpw.mods.fml.relauncher.RelaunchLibraryManager.downloadFile(RelaunchLibraryManager.java:506)
at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:164)
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:134)
at net.minecraft.Launcher$1.run(Launcher.java:78)
2013-03-13 18:54:46 [iNFO] [sTDERR] Exception in thread "Thread-5" java.lang.RuntimeException: java.lang.RuntimeException: A fatal error occured and FML cannot continue
2013-03-13 18:54:46 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:189)
2013-03-13 18:54:46 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:256)
2013-03-13 18:54:46 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:226)
2013-03-13 18:54:46 [iNFO] [sTDERR] at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)
2013-03-13 18:54:46 [iNFO] [sTDERR] at net.minecraft.Launcher.replace(Launcher.java:134)
2013-03-13 18:54:46 [iNFO] [sTDERR] at net.minecraft.Launcher$1.run(Launcher.java:78)
2013-03-13 18:54:46 [iNFO] [sTDERR] Caused by: java.lang.RuntimeException: A fatal error occured and FML cannot continue
2013-03-13 18:54:46 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:260)
2013-03-13 18:54:46 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:169)
2013-03-13 18:54:46 [iNFO] [sTDERR] ... 5 more