[Bug]: Fresh install "Compatibility tool failed"

[aserrallerios]

Describe the Bug

Fresh installed in TrueNAS, latest version, games do not work.

Steps to Reproduce

1. Installed VVVVVV
2. Steam installed Steam Linux Runtime 1, 2, 3, Proton Hotfix, Common Redistributables
3. Launched the game, returns error "Compatibility tool failed"

Expected Behavior

The game, VVVVVV in this case, works normally.

Screenshots

Relevant Settings

• TrueNAS install
• default compose settings
• docker image josh5/steam-headless:559f6177c342 (5 days ago)

Version

Build: [2025-07-19 03:39:19] [master] [23e5ec9] [debian]

Platform

• Debian
• 6.12.15-production+truenas
• NA
• Docker version 27.5.0, build a187fa5
• Docker Compose version v2.32.3

Relevant log output