Take the 2-minute tour ×  These errors happen when I launch
minecraft, First error happens when I launch the login menu ( It
still boots up ). Second when I actually launch the game.
Landswimmer@linux-99vz:~/Documents/Minecraft/Vanilla> java -jar
minecraft.jar  java.io.FileNotFoundException:
/home/Landswimmer/.minecraft/lastlogin (No such file or
directory)         at java.io.FileInputStream.open(Native
Method)         at
java.io.FileInputStream.<init>(FileInputStream.java:138)
at net.minecraft.LoginForm.readUsername(LoginForm.java:110)
at net.minecraft.LoginForm.<init>(LoginForm.java:55)         at
net.minecraft.LauncherFrame.<init>(LauncherFrame.java:23)
at net.minecraft.LauncherFrame.main(LauncherFrame.java:167)
at
net.minecraft.MinecraftLauncher.main(MinecraftLauncher.java:13)
Exception in thread "Thread-4" java.lang.UnsatisfiedLinkError:
/home/Landswimmer/.minecraft/bin/natives/liblwjgl.so:
/home/Landswimmer/.minecraft/bin/natives/liblwjgl.so: wrong ELF
class: ELFCLASS32