Запускаю Linux/Mac версию на ArchLinux.

java -jar CubixWorld.jar  

2025.09.13 23:16:19 [ERROR] USR/SYS paths not found in class loader

sashok724's Launcher v15.4 (build #4, 04.08.2021)

2025.09.13 23:16:19 [INFO] XXXXXXX

2025.09.13 23:16:19 [ERROR] java.lang.NoClassDefFoundError: jdk/nashorn/api/scripting/NashornScriptEngineFactory

2025.09.13 23:16:20 [INFO] CountryCode is found, code DE

Пробовал Java8, java21, Zulu21-fx. Одинаковая ошибка.