Minecraft version - 1.20.1?
Mod loader - Forge?
Mod version - 1.8.1?
I am using the latest version available - yes?

Describe the bug
The game crashes when loading.

To Reproduce
Steps to reproduce the behavior:

1. Put Beter Combat in mods folder
2. Launch Minecraft on Debian 12
3. error

Expected behavior
my game should have loaded

Screenshots or video recordings
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Additional context
Add any other context about the problem here.

I don't see how I can help this.
Make sure to have:

• Purchased copy of the game
• Using a proper launcher that manages mods dependencies for you (such as CurseForge app)
• Not to drag and drop jar files manually