It looks native Apple Silicon to me, but maybe you have information I don't. >>> file lispworks-8-0-0-macos64-universal lispworks-8-0-0-macos64-universal: Mach

It looks native Apple Silicon to me, but maybe you have information I don't. >>> file lispworks-8-0-0-macos64-universal lispworks-8-0-0-macos64-universal: Mach-O universal binary with 2 architectures: [x86_64:Mach-O 64-bit executable x86_64] [arm64:Mach-O 64-bit executable arm64] lispworks-8-0-0-macos64-universal (for architecture x86_64): Mach-O 64-bit executable x86_64 lispworks-8-0-0-macos64-universal (for architecture arm64): Mach-O 64-bit executable arm64