i know 1.5.2 is an old version but if you can pls help me
2018-11-05 19:40:14 [INFO] [ForgeModLoader] Forge Mod Loader version 5.2.23.737 for Minecraft 1.5.2 loading
2018-11-05 19:40:14 [INFO] [ForgeModLoader] Java is Java HotSpot(TM) Client VM, version 1.8.0_181, running on Windows 10:x86:10.0, installed at C:\Program Files (x86)\Java\jre1.8.0_181
2018-11-05 19:40:14 [FINE] [ForgeModLoader] Java classpath at launch is C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\net\minecraftforge\minecraftforge\7.8.1.737\minecraftforge-7.8.1.737.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-library\2.10.0-custom\scala-library-2.10.0-custom.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\net\sourceforge\argo\argo\3.2-small\argo-3.2-small.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm\4.1-all\asm-4.1-all.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\org\bouncycastle\bcprov-jdk15on\148\bcprov-jdk15on-148.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\14.0-rc3\guava-14.0-rc3.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\net\minecraftforge_temp\legacy\legacyfixer\1.0\legacyfixer-1.0.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\net\minecraft\launchwrapper\1.5\launchwrapper-1.5.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-all\4.1\asm-all-4.1.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl\2.9.0\lwjgl-2.9.0.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl_util\2.9.0\lwjgl_util-2.9.0.jar;C:\Users\Nigel\AppData\Roaming\.minecraft\versions\1.5.2-Forge7.8.1.737\1.5.2-Forge7.8.1.737.jar
2018-11-05 19:40:14 [FINE] [ForgeModLoader] Java library path at launch is C:\Users\Nigel\AppData\Roaming\.minecraft\versions\1.5.2-Forge7.8.1.737\1.5.2-Forge7.8.1.737-natives-707963302448
2018-11-05 19:40:14 [FINE] [ForgeModLoader] Enabling runtime deobfuscation
2018-11-05 19:40:14 [FINEST] [ForgeModLoader] All core mods are successfully located
2018-11-05 19:40:14 [INFO] [ForgeModLoader] Found a command line coremod : net.minecraftforge.legacy._1_5_2.LibraryFixerCoremod
2018-11-05 19:40:14 [INFO] [ForgeModLoader] [LegacyFixer] Removing CoreFMLLibraries: cpw.mods.fml.relauncher.CoreFMLLibraries@1cea91b
2018-11-05 19:40:14 [FINEST] [ForgeModLoader] Discovering coremods
2018-11-05 19:40:14 [FINEST] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/deobfuscation_data_1.5.2.zip
2018-11-05 19:40:14 [INFO] [ForgeModLoader] Downloading file http://files.minecraftforge.net/fmllibs/deobfuscation_data_1.5.2.zip
2018-11-05 19:40:14 [SEVERE] [ForgeModLoader] There was a problem downloading the file deobfuscation_data_1.5.2.zip automatically. Perhaps you have an environment without internet access. You will need to download the file manually or restart and let it try again
2018-11-05 19:40:14 [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.
2018-11-05 19:40:14 [SEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/deobfuscation_data_1.5.2.zip
2018-11-05 19:40:14 [SEVERE] [ForgeModLoader] <===========>
2018-11-05 19:40:14 [SEVERE] [ForgeModLoader] The following is the errors that caused the setup to fail. They may help you diagnose and resolve the issue
2018-11-05 19:40:14 [SEVERE] [ForgeModLoader] A download error occured
2018-11-05 19:40:14 [SEVERE] [ForgeModLoader] <<< ==== >>>
2018-11-05 19:40:14 [SEVERE] [ForgeModLoader] The following is diagnostic information for developers to review.
2018-11-05 19:40:14 [SEVERE] [ForgeModLoader] Error details
java.lang.RuntimeException: A download error occured
at cpw.mods.fml.relauncher.RelaunchLibraryManager.downloadFile(RelaunchLibraryManager.java:548)
at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:165)
at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:172)
at cpw.mods.fml.relauncher.FMLRelauncher.relaunchClient(FMLRelauncher.java:104)
at cpw.mods.fml.relauncher.FMLRelauncher.handleClientRelaunch(FMLRelauncher.java:38)
at net.minecraft.client.Minecraft.main(Minecraft.java:2237)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:57)
at net.minecraft.launchwrapper.Launch.main(Launch.java:18)
Caused by: java.net.SocketException: Address family not supported by protocol family: connect
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection$10.run(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection$10.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at sun.net.www.protocol.http.HttpURLConnection.getChainedException(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at cpw.mods.fml.relauncher.RelaunchLibraryManager.downloadFile(RelaunchLibraryManager.java:532)
... 11 more
Caused by: java.net.SocketException: Address family not supported by protocol family: connect
at java.net.DualStackPlainSocketImpl.connect0(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.<init>(Unknown Source)
at sun.net.www.http.HttpClient.New(Unknown Source)
at sun.net.www.http.HttpClient.New(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getHeaderField(Unknown Source)
at java.net.URLConnection.getHeaderFieldLong(Unknown Source)
at java.net.URLConnection.getContentLengthLong(Unknown Source)
at java.net.URLConnection.getContentLength(Unknown Source)
at cpw.mods.fml.relauncher.RelaunchLibraryManager.downloadFile(RelaunchLibraryManager.java:531)
... 11 more
