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2013-11-03 18:15:39 [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.
2013-11-03 18:15:39 [SEVERE] [ForgeModLoader] *** Download http://files.minecra...o-small-3.2.jar
2013-11-03 18:15:39 [SEVERE] [ForgeModLoader] *** Download http://files.minecra...va-14.0-rc3.jar
2013-11-03 18:15:39 [SEVERE] [ForgeModLoader] *** Download http://files.minecra...asm-all-4.1.jar
2013-11-03 18:15:39 [SEVERE] [ForgeModLoader] *** Download http://files.minecra...jdk15on-148.jar
2013-11-03 18:15:39 [SEVERE] [ForgeModLoader] *** Download http://files.minecra..._data_1.5.2.zip
2013-11-03 18:15:39 [SEVERE] [ForgeModLoader] *** Download http://files.minecra...ala-library.jar
2013-11-03 18:15:39 [SEVERE] [ForgeModLoader] <===========>

Download this: http://files.minecra...bs/fml_libs.zip (for 1.4.7 or lower) or http://files.minecra.../fml_libs15.zip (1.5.x) and extract to /lib in your .minecraft folder, or re-run your forge installer.