Minecraft Forums

[14:19:55 INFO]: Minecraft Launcher null (through bootstrap 4) started on windows...
[14:19:55 INFO]: Current time is Aug 10, 2015 2:19:55 PM
[14:19:55 INFO]: System.getProperty('os.name') == 'Windows 8.1'
[14:19:55 INFO]: System.getProperty('os.version') == '6.3'
[14:19:55 INFO]: System.getProperty('os.arch') == 'x86'
[14:19:55 INFO]: System.getProperty('java.version') == '1.8.0_51'
[14:19:55 INFO]: System.getProperty('java.vendor') == 'Oracle Corporation'
[14:19:55 INFO]: System.getProperty('sun.arch.data.model') == '32'
[14:19:55 INFO]: proxy == SOCKS @ /127.0.0.1:49806
[14:19:55 INFO]: JFX is already initialized
[14:19:56 INFO]: Refreshing local version list...
[14:19:57 WARN]: Ignoring: versions/1.8-Forge11.14.1.1339/1.8-Forge11.14.1.1339.json; it contains id: '1.8' expected '1.8-Forge11.14.1.1339'
[14:19:57 INFO]: Refreshing remote version list...
[14:19:58 INFO]: Refresh complete.
[14:19:59 INFO]: Loaded 8 profile(s); selected 'Snapshots'
[14:19:59 INFO]: Refreshing auth...
[14:19:59 INFO]: Logging in with access token
[14:20:10 INFO]: Getting syncinfo for selected version
[14:20:10 INFO]: Queueing library & version downloads
[14:20:10 INFO]: Download job 'Version & Libraries' started (16 threads, 31 files)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.6\jopt-simple-4.6.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\com\paulscode\librarylwjglopenal\20100824\librarylwjglopenal-20100824.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\net\java\dev\jna\platform\3.4.0\platform-3.4.0.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\com\mojang\authlib\1.5.21\authlib-1.5.21.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-compress\1.8.1\commons-compress-1.8.1.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\com\google\code\gson\gson\2.2.4\gson-2.2.4.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\commons-logging\commons-logging\1.1.3\commons-logging-1.1.3.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.3.2\commons-lang3-3.3.2.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\17.0\guava-17.0.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\com\paulscode\soundsystem\20120107\soundsystem-20120107.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\commons-codec\commons-codec\1.9\commons-codec-1.9.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput-platform\2.0.5\jinput-platform-2.0.5-natives-windows.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\com\ibm\icu\icu4j-core-mojang\51.2\icu4j-core-mojang-51.2.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl\2.9.4-nightly-20150209\lwjgl-2.9.4-nightly-20150209.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar for job 'Version & Libraries'... (try 0)
[14:20:10 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\org\apache\httpcomponents\httpclient\4.3.3\httpclient-4.3.3.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Download job 'Resources' skipped as there are no files to download
[14:20:13 INFO]: Job 'Resources' finished successfully (took 0:00:00.000)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\17.0\guava-17.0.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl-platform\2.9.4-nightly-20150209\lwjgl-platform-2.9.4-nightly-20150209-natives-windows.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\com\ibm\icu\icu4j-core-mojang\51.2\icu4j-core-mojang-51.2.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl_util\2.9.4-nightly-20150209\lwjgl_util-2.9.4-nightly-20150209.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl\2.9.4-nightly-20150209\lwjgl-2.9.4-nightly-20150209.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\commons-io\commons-io\2.4\commons-io-2.4.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\net\java\dev\jna\platform\3.4.0\platform-3.4.0.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\org\apache\httpcomponents\httpclient\4.3.3\httpclient-4.3.3.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.3.2\commons-lang3-3.3.2.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\com\mojang\realms\1.7.24\realms-1.7.24.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\com\paulscode\codecjorbis\20101023\codecjorbis-20101023.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-compress\1.8.1\commons-compress-1.8.1.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\net\java\dev\jna\jna\3.4.0\jna-3.4.0.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\commons-codec\commons-codec\1.9\commons-codec-1.9.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\oshi-project\oshi-core\1.1\oshi-core-1.1.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\com\google\code\gson\gson\2.2.4\gson-2.2.4.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\io\netty\netty-all\4.0.23.Final\netty-all-4.0.23.Final.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-core\2.0-beta9\log4j-core-2.0-beta9.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput-platform\2.0.5\jinput-platform-2.0.5-natives-windows.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-api\2.0-beta9\log4j-api-2.0-beta9.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\com\paulscode\soundsystem\20120107\soundsystem-20120107.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\com\paulscode\codecwav\20101023\codecwav-20101023.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\commons-logging\commons-logging\1.1.3\commons-logging-1.1.3.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\org\apache\httpcomponents\httpcore\4.3.2\httpcore-4.3.2.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\com\mojang\authlib\1.5.21\authlib-1.5.21.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\libraries\com\paulscode\libraryjavasound\20101123\libraryjavasound-20101123.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.6\jopt-simple-4.6.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:13 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\versions\15w31b\15w31b.jar for job 'Version & Libraries'... (try 0)
[14:20:13 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\com\paulscode\librarylwjglopenal\20100824\librarylwjglopenal-20100824.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\com\paulscode\codecwav\20101023\codecwav-20101023.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\com\paulscode\libraryjavasound\20101123\libraryjavasound-20101123.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\oshi-project\oshi-core\1.1\oshi-core-1.1.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\com\paulscode\codecjorbis\20101023\codecjorbis-20101023.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\commons-io\commons-io\2.4\commons-io-2.4.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-api\2.0-beta9\log4j-api-2.0-beta9.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl_util\2.9.4-nightly-20150209\lwjgl_util-2.9.4-nightly-20150209.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\com\mojang\realms\1.7.24\realms-1.7.24.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\org\apache\httpcomponents\httpcore\4.3.2\httpcore-4.3.2.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl-platform\2.9.4-nightly-20150209\lwjgl-platform-2.9.4-nightly-20150209-natives-windows.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-core\2.0-beta9\log4j-core-2.0-beta9.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\net\java\dev\jna\jna\3.4.0\jna-3.4.0.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:14 INFO]: Finished downloading C:\Users\User\AppData\Roaming\.minecraft\libraries\io\netty\netty-all\4.0.23.Final\netty-all-4.0.23.Final.jar for job 'Version & Libraries': Local file matches local checksum, using that
[14:20:44 WARN]: Couldn't download http://s3.amazonaws.com/Minecraft.Download/versions/15w31b/15w31b.jar for job 'Version & Libraries'
java.lang.RuntimeException: E-tag did not match downloaded MD5 (ETag was e1b5647796a925070b27e4e0bd7d3fe5, downloaded 894d46bbf591ebe95541e421efb5a5b6)
at com.mojang.launcher.updater.download.EtagDownloadable.download(EtagDownloadable.java:38) ~[launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:109) [launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher_mcpatched.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_51]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_51]
[14:20:44 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\versions\15w31b\15w31b.jar for job 'Version & Libraries'... (try 1)
[14:21:15 WARN]: Couldn't download http://s3.amazonaws.com/Minecraft.Download/versions/15w31b/15w31b.jar for job 'Version & Libraries'
java.lang.RuntimeException: E-tag did not match downloaded MD5 (ETag was e1b5647796a925070b27e4e0bd7d3fe5, downloaded f11c5356b8a48c4d771e7d18a7ea74e6)
at com.mojang.launcher.updater.download.EtagDownloadable.download(EtagDownloadable.java:38) ~[launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:109) [launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher_mcpatched.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_51]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_51]
[14:21:15 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\versions\15w31b\15w31b.jar for job 'Version & Libraries'... (try 2)
[14:21:45 WARN]: Couldn't download http://s3.amazonaws.com/Minecraft.Download/versions/15w31b/15w31b.jar for job 'Version & Libraries'
java.lang.RuntimeException: E-tag did not match downloaded MD5 (ETag was e1b5647796a925070b27e4e0bd7d3fe5, downloaded 58ef690cfcf2dde4b6127088bff3f943)
at com.mojang.launcher.updater.download.EtagDownloadable.download(EtagDownloadable.java:38) ~[launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:109) [launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher_mcpatched.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_51]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_51]
[14:21:45 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\versions\15w31b\15w31b.jar for job 'Version & Libraries'... (try 3)
[14:22:16 WARN]: Couldn't download http://s3.amazonaws.com/Minecraft.Download/versions/15w31b/15w31b.jar for job 'Version & Libraries'
java.lang.RuntimeException: E-tag did not match downloaded MD5 (ETag was e1b5647796a925070b27e4e0bd7d3fe5, downloaded fe01c5008de2a459a034b44286b80280)
at com.mojang.launcher.updater.download.EtagDownloadable.download(EtagDownloadable.java:38) ~[launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:109) [launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher_mcpatched.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_51]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_51]
[14:22:16 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\versions\15w31b\15w31b.jar for job 'Version & Libraries'... (try 4)
[14:22:46 WARN]: Couldn't download http://s3.amazonaws.com/Minecraft.Download/versions/15w31b/15w31b.jar for job 'Version & Libraries'
java.lang.RuntimeException: E-tag did not match downloaded MD5 (ETag was e1b5647796a925070b27e4e0bd7d3fe5, downloaded 804d161c521d84c9be32694d80fe1fb5)
at com.mojang.launcher.updater.download.EtagDownloadable.download(EtagDownloadable.java:38) ~[launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:109) [launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher_mcpatched.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_51]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_51]
[14:22:46 INFO]: Attempting to download C:\Users\User\AppData\Roaming\.minecraft\versions\15w31b\15w31b.jar for job 'Version & Libraries'... (try 5)
[14:23:17 WARN]: Couldn't download http://s3.amazonaws.com/Minecraft.Download/versions/15w31b/15w31b.jar for job 'Version & Libraries'
java.lang.RuntimeException: E-tag did not match downloaded MD5 (ETag was e1b5647796a925070b27e4e0bd7d3fe5, downloaded 2cb7cf9c9213a9be704ef6374677e9f4)
at com.mojang.launcher.updater.download.EtagDownloadable.download(EtagDownloadable.java:38) ~[launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:109) [launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher_mcpatched.jar:?]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher_mcpatched.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_51]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_51]
[14:23:17 ERROR]: Gave up trying to download http://s3.amazonaws.com/Minecraft.Download/versions/15w31b/15w31b.jar for job 'Version & Libraries'
[14:23:17 ERROR]: Job 'Version & Libraries' finished with 1 failure(s)! (took 0:03:06.307)