$ java -jar ./Minecraft.jar
Bootstrap (v5)
Current time is Aug 17, 2021, 3:05:26 AM
System.getProperty('os.name') == 'Linux'
System.getProperty('os.version') == '5.11.0-25-generic'
System.getProperty('os.arch') == 'amd64'
System.getProperty('java.version') == '16.0.1'
System.getProperty('java.vendor') == 'Private Build'
System.getProperty('sun.arch.data.model') == '64'
Downloading: https://s3.amazonaws.com/Minecraft.Download/launcher/launcher.pack.lzma
Got reply in: 859ms
Downloaded 1076.7kb in 1s at 871.1kb/s
Renaming /home/user/.minecraft/launcher.pack.lzma.new to /home/user/.minecraft/launcher.pack.lzma
Renamed successfully.
Reversing LZMA on /home/user/.minecraft/launcher.pack.lzma to /home/user/.minecraft/launcher.pack
Unpacking /home/user/.minecraft/launcher.pack to /home/user/.minecraft/launcher.jar
FATAL ERROR: java.lang.NoClassDefFoundError: java/util/jar/Pack200
at net.minecraft.bootstrap.Bootstrap.unpack(Bootstrap.java:157)
at net.minecraft.bootstrap.Bootstrap.execute(Bootstrap.java:123)
at net.minecraft.bootstrap.Bootstrap.main(Bootstrap.java:381)
Caused by: java.lang.ClassNotFoundException: java.util.jar.Pack200
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:636)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:182)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:519)
... 3 more
Please fix the error and restart.
Comments 3
Will do.
The link I was using:
https://s3.amazonaws.com/Minecraft.Download/launcher/Minecraft.jar
which was included in the receipt for my Minecraft purchase.
The "correct"/"current" launcher:
https://www.minecraft.net/en-us/download
fixes this problem.
Please close this issue as resolved.
Sorry for the trouble.
It seems that you are using the old launcher. Please edit this issue to reflect this. Also, you should get the deb version from: https://www.minecraft.net/en-us/download