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  1. Minecraft Launcher
  2. MCL-161

FATAL ERROR: java.lang.UnsatisfiedLinkError: no unpack in java.library.path

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    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Duplicate
    • Affects Version/s: 0.5
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None
    • Environment:
      Windows 7 32 Bit operating system.
      Java 7 (Most up to date version)
    • Confirmation Status:
      Unconfirmed

      Description

      Upon trying to launch the new launcher I receive this log:

      "
      Bootstrap started
      Looking for update
      Downloading: https://s3.amazonaws.com/Minecraft.Download/launcher/launcher.pack.lzma
      Got reply in: 497ms
      No update found.
      Reversing LZMA on C:\Users\Aidan\AppData\Roaming\.minecraft\launcher.pack.lzma to C:\Users\Aidan\AppData\Roaming\.minecraft\launcher.pack
      Unpacking C:\Users\Aidan\AppData\Roaming\.minecraft\launcher.pack to C:\Users\Aidan\AppData\Roaming\.minecraft\launcher.jar
      FATAL ERROR: java.lang.UnsatisfiedLinkError: no unpack in java.library.path
      at java.lang.ClassLoader.loadLibrary(Unknown Source)
      at java.lang.Runtime.loadLibrary0(Unknown Source)
      at java.lang.System.loadLibrary(Unknown Source)
      at sun.security.action.LoadLibraryAction.run(Unknown Source)
      at sun.security.action.LoadLibraryAction.run(Unknown Source)
      at java.security.AccessController.doPrivileged(Native Method)
      at com.sun.java.util.jar.pack.NativeUnpack.<clinit>(Unknown Source)
      at com.sun.java.util.jar.pack.UnpackerImpl.unpack(Unknown Source)
      at com.sun.java.util.jar.pack.UnpackerImpl.unpack(Unknown Source)
      at net.minecraft.bootstrap.Bootstrap.unpack(Bootstrap.java:144)
      at net.minecraft.bootstrap.Bootstrap.execute(Bootstrap.java:110)
      at net.minecraft.bootstrap.Bootstrap.main(Bootstrap.java:364)

      Please fix the error and restart.
      "

      I also tried running as administrator but to no luck.

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              • Assignee:
                Unassigned
                Reporter:
                amm1992 Aidan Moseley
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                Dates

                • Created:
                  Updated:
                  Resolved: