Unimplemented Opcode (66 66 2E 0F) Hello, I'm trying to run [`factorio`](https://factorio.com/) through `box64` on asahi, running `nixOS`. When running box64, it gives me this error: ``` 710467|0x20f3450: Unimplemented Opcode (66 66 2E 0F) 1F 84 00 00 00 00 00 0F 1F 84 00 00 00 00 00 ``` Here is the full output from `box64`: ``` # box64 bin/x64/factorio Dynarec for ARM64, with extension: ASIMD AES CRC32 PMULL ATOMICS SHA1 SHA2 USCAT FLAGM FLAGM2 FRINT PageSize:16384 Running on Icestorm-M1-Pro Firestorm-M1-Pro with 10 Cores Will use Hardware counter measured at 24.0 MHz emulating 768 MHz Params database has 13 entries Box64 with Dynarec v0.2.7 nogit built on Jan 1 1980 00:00:00 BOX64: Detected 48bits at least of address space Counted 147 Env var BOX64 LIB PATH: /run/opengl-driver/lib/:/run/opengl-driver-32/lib/:./:lib/:lib64/:x86_64/:bin64/:libs64/ BOX64 BIN PATH: ./:bin/:/run/wrappers/bin/:/usr/bin/:/usr/sbin/:/nix/store/ciw0pvaqjffnvary60p0gcvfsc7plq2z-bash-interactive-5.2p26/bin/:/nix/store/zgjzrx42nji68ypaz0nl3i6akqas6hip-patchelf-0.15.0/bin/:/nix/store/ask2ry8k4y0603g95rmcxq0mds2mjcq6-coreutils-9.4/bin/:/nix/store/b6vzfkd37p1srw1hkq92s0kqnpq6y9zn-findutils-4.9.0/bin/:/nix/store/0vm9ajhh3y3lsh8pqwn51qfkj0sf3i48-diffutils-3.10/bin/:/nix/store/5sp5mh914cnq72j6mc17y2flji5sj0vm-gnused-4.9/bin/:/nix/store/97fjy58w7l9q0qkwig0ilk4vxj7ncfr7-gnugrep-3.11/bin/:/nix/store/flaqh5qdn9y18bglpkx5inx8i27j164k-gawk-5.2.2/bin/:/nix/store/n77ysc0vzx107g8kgr382l5zx3n8y4m8-gnutar-1.35/bin/:/nix/store/lc4fhc2xhpdiscwcry09z5fzyx30ghik-gzip-1.13/bin/:/nix/store/s4d69r766r6y5ivx3ia5gaxzs5wcpww9-bzip2-1.0.8-bin/bin/:/nix/store/gllwhajbyfz7rnbydglmyd33vlzdar5n-gnumake-4.4.1/bin/:/nix/store/q36009ll4v7ay3xv4na856w715nfrbn8-bash-5.2p26/bin/:/nix/store/j87160bigr3zs78yb7pnjajpam6jknsd-patch-2.7.6/bin/:/nix/store/1m5sgjjb9qqffvrjchra7m2231zy2d6s-xz-5.4.6-bin/bin/:/nix/store/avxc978l3kbf8vzbw4pvbcjvapgd1xnl-file-5.45/bin/:/nix/store/sdw5pv3f78mb01k95markarjacawiyh0-kitty-0.34.0/bin/:/nix/store/k7f2n4w4w2bc9xa1m9fmdy990w9m9psb-imagemagick-7.1.1-29/bin/:/nix/store/1r1xdw3xkkv88zwn9yy05bz4inx3fk2s-ncurses-6.4-dev/bin/:/run/wrappers/bin/:/home/olai/.nix-profile/bin/:/nix/profile/bin/:/home/olai/.local/state/nix/profile/bin/:/etc/profiles/per-user/olai/bin/:/nix/var/nix/profiles/default/bin/:/run/current-system/sw/bin/:/nix/store/x519iya8ywmapflfqydkshwx7h2n3fid-gcc-wrapper-13.2.0/bin/:/nix/store/nixrnab9i9ns541dz81yg3xy4acn6d12-binutils-wrapper-2.41/bin/:/nix/store/h14vqnn6jwnmvf214051f52j0n10qfr9-pciutils-3.11.1/bin/:/nix/store/h0qg50wf127d4rgn4fr4kazvjxbl53la-pkgconf-wrapper-2.1.1/bin/ Looking for bin/x64/factorio Apply RC params for factorio Applying BOX64_DYNAREC_FASTROUND=0 Warning: cannot create memory map (@0x3ff000 0x2510150) for elf "/home/olai/Downloads/factorio/bin/x64/factorio" got 0x3fc000 Rename process to "factorio" Using native(wrapped) libdl.so.2 Using native(wrapped) librt.so.1 Using native(wrapped) libresolv.so.2 Using native(wrapped) libX11.so.6 Using native(wrapped) libxcb.so.1 Using native(wrapped) libXau.so.6 Using native(wrapped) libXdmcp.so.6 Using native(wrapped) libXext.so.6 Using native(wrapped) libGL.so.1 Using native(wrapped) libXinerama.so.1 Using native(wrapped) libXrandr.so.2 Using native(wrapped) libXrender.so.1 Using native(wrapped) libXcursor.so.1 Using native(wrapped) libXfixes.so.3 Using native(wrapped) libasound.so.2 Using native(wrapped) libpulse.so.0 Using native(wrapped) libpulse-simple.so.0 Using native(wrapped) libm.so.6 Using native(wrapped) libpthread.so.0 Using native(wrapped) libc.so.6 Using native(wrapped) ld-linux-x86-64.so.2 Using native(wrapped) libutil.so.1 Using native(wrapped) libbsd.so.0 Look for __res_nquery in loaded elfs Found symbol with version GLIBC_2.17, value = 0xfffecf1d4380 Look for __dn_expand in loaded elfs Found symbol with version GLIBC_2.17, value = 0xfffecf1cccf0 710467|0x20f3450: Unimplemented Opcode (66 66 2E 0F) 1F 84 00 00 00 00 00 0F 1F 84 00 00 00 00 00 ```