Sup Ya'll,
I'm running on Ubuntu and for some reason any edition of forge (all tested with clean/fresh installs NO MODS, Forge versions tested: "Recommended" (14.23.5.2768) to "Latest" (14.23.5.2772)) for 12.2 crashing at "Unpacking 150209-natives-linux.jar". I've tried updating drivers, giving minecraft more RAM, and using an updated java 11 to get minecraft to run to no avail with even manually downloaded Forge not functioning correctly.
The only error log I have is this one, yet I can't track/find it in the .minecraft folder after several attempts which means it isn't dumping the log files correctly (or at all):
21:17:08
launcher
Preparing to launch minecraft client for 1.12.2-forge1.12.2-14.23.5.2772
21:17:08
launcher
Couldn't get hash for net/minecraftforge/forge/1.12.2-14.23.5.2772/forge-1.12.2-14.23.5.2772.jar from http://files.minecraftforge.net/maven/net/minecraftforge/forge/1.12.2-14.23.5.2772/forge-1.12.2-14.23.5.2772.jar.sha1: HTTP 404: Not Found
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/libraries/net/minecraftforge/forge/1.12.2-14.23.5.2772/forge-1.12.2-14.23.5.2772.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Couldn't get hash for org/scala-lang/scala-actors-migration_2.11/1.1.0/scala-actors-migration_2.11-1.1.0.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-actors-migration_2.11/1.1.0/scala-actors-migration_2.11-1.1.0.jar.sha1: HTTP 404: Not Found
21:17:08
launcher
Couldn't get hash for com/typesafe/akka/akka-actor_2.11/2.3.3/akka-actor_2.11-2.3.3.jar from http://files.minecraftforge.net/maven/com/typesafe/akka/akka-actor_2.11/2.3.3/akka-actor_2.11-2.3.3.jar.sha1: HTTP 404: Not Found
21:17:08
launcher
Couldn't get hash for com/typesafe/config/1.2.1/config-1.2.1.jar from http://files.minecraftforge.net/maven/com/typesafe/config/1.2.1/config-1.2.1.jar.sha1: HTTP 404: Not Found
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/libraries/com/typesafe/akka/akka-actor_2.11/2.3.3/akka-actor_2.11-2.3.3.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/libraries/com/typesafe/config/1.2.1/config-1.2.1.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/libraries/org/scala-lang/scala-actors-migration_2.11/1.1.0/scala-actors-migration_2.11-1.1.0.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Couldn't get hash for org/scala-lang/scala-compiler/2.11.1/scala-compiler-2.11.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-compiler/2.11.1/scala-compiler-2.11.1.jar.sha1: HTTP 404: Not Found
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/libraries/org/scala-lang/scala-compiler/2.11.1/scala-compiler-2.11.1.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Couldn't get hash for org/scala-lang/plugins/scala-continuations-library_2.11/1.0.2/scala-continuations-library_2.11-1.0.2.jar from http://files.minecraftforge.net/maven/org/scala-lang/plugins/scala-continuations-library_2.11/1.0.2/scala-continuations-library_2.11-1.0.2.jar.sha1: HTTP 404: Not Found
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/libraries/org/scala-lang/plugins/scala-continuations-library_2.11/1.0.2/scala-continuations-library_2.11-1.0.2.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Couldn't get hash for org/scala-lang/scala-library/2.11.1/scala-library-2.11.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-library/2.11.1/scala-library-2.11.1.jar.sha1: HTTP 404: Not Found
21:17:08
launcher
Couldn't get hash for org/scala-lang/scala-parser-combinators_2.11/1.0.1/scala-parser-combinators_2.11-1.0.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-parser-combinators_2.11/1.0.1/scala-parser-combinators_2.11-1.0.1.jar.sha1: HTTP 404: Not Found
21:17:08
launcher
Couldn't get hash for org/scala-lang/plugins/scala-continuations-plugin_2.11.1/1.0.2/scala-continuations-plugin_2.11.1-1.0.2.jar from http://files.minecraftforge.net/maven/org/scala-lang/plugins/scala-continuations-plugin_2.11.1/1.0.2/scala-continuations-plugin_2.11.1-1.0.2.jar.sha1: HTTP 404: Not Found
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/libraries/org/scala-lang/plugins/scala-continuations-plugin_2.11.1/1.0.2/scala-continuations-plugin_2.11.1-1.0.2.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/libraries/org/scala-lang/scala-library/2.11.1/scala-library-2.11.1.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/libraries/org/scala-lang/scala-parser-combinators_2.11/1.0.1/scala-parser-combinators_2.11-1.0.1.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Couldn't get hash for org/scala-lang/scala-reflect/2.11.1/scala-reflect-2.11.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-reflect/2.11.1/scala-reflect-2.11.1.jar.sha1: HTTP 404: Not Found
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/libraries/org/scala-lang/scala-reflect/2.11.1/scala-reflect-2.11.1.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Couldn't get hash for 1.12.2 jar from https://s3.amazonaws.com/Minecraft.Download/versions/1.12.2/1.12.2.jar.sha1: HTTP 403: Forbidden
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/versions/1.12.2/1.12.2.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Couldn't get hash for org/scala-lang/scala-swing_2.11/1.0.1/scala-swing_2.11-1.0.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-swing_2.11/1.0.1/scala-swing_2.11-1.0.1.jar.sha1: HTTP 404: Not Found
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/libraries/org/scala-lang/scala-swing_2.11/1.0.1/scala-swing_2.11-1.0.1.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Couldn't get hash for org/scala-lang/scala-xml_2.11/1.0.2/scala-xml_2.11-1.0.2.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-xml_2.11/1.0.2/scala-xml_2.11-1.0.2.jar.sha1: HTTP 404: Not Found
21:17:08
launcher
Have local file /home/guestaccess/.minecraft/libraries/org/scala-lang/scala-xml_2.11/1.0.2/scala-xml_2.11-1.0.2.jar but don't know what size or hash it should be. Have to assume it's good.
21:17:08
launcher
Checking installations.
21:17:08
launcher
Minecraft client 1.12.2-forge1.12.2-14.23.5.2772 is ready to start.
21:17:08
launcher
Starting!
21:17:08
launcher
Downloaded https://libraries.minecraft.net/net/minecraft/launchwrapper/1.12/launchwrapper-1.12.jar to /home/guestaccess/.minecraft/libraries/net/minecraft/launchwrapper/1.12/launchwrapper-1.12.jar
21:17:09
launcher
Downloaded http://files.minecraftforge.net/maven/org/jline/jline/3.5.1/jline-3.5.1.jar to /home/guestaccess/.minecraft/libraries/org/jline/jline/3.5.1/jline-3.5.1.jar
21:17:09
launcher
Downloaded https://libraries.minecraft.net/lzma/lzma/0.0.1/lzma-0.0.1.jar to /home/guestaccess/.minecraft/libraries/lzma/lzma/0.0.1/lzma-0.0.1.jar
21:17:09
launcher
Version does not support log configuration, will assume one plaintext entry per line
14:17:09
game
Exception in thread "main" java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and java.net.URLClassLoader are in module java.base of loader 'bootstrap')
14:17:09
game
at net.minecraft.launchwrapper.Launch.<init>(Launch.java:34)
14:17:09
game
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
14:17:09
monitor
Process crashed with exit code 1