[INFO] RetroArch 1.9.6 (Git 4a6dc36b1c)
[INFO] === Build =======================================
[INFO] CPU Model Name: Intel(R) Core(TM) i3-6100U CPU @ 2.30GHz
[INFO] Capabilities:  MMX MMXEXT SSE SSE2 SSE3 SSSE3 SSE4 SSE4.2 AES AVX AVX2
[INFO] Built: Jul  5 2021
[INFO] Version: 1.9.6
[INFO] Git: 4a6dc36b1c
[INFO] =================================================
[INFO] [Input]: Found input driver: "x".
[INFO] [Core]: Loading dynamic libretro core from: "/usr/lib/libretro/dolphin_libretro.so"
[ERROR] Failed to open libretro core: "/usr/lib/libretro/dolphin_libretro.so"
Error(s): /usr/lib/libretro/dolphin_libretro.so: undefined symbol: _ZN3fmt2v76detail10vformat_toIcEEvRNS1_6bufferIT_EENS0_17basic_string_viewIS4_EENS0_17basic_format_argsINS0_20basic_fo[INFO] [Core]: Content ran for a total of: 00 hours, 00 minutes, 00 seconds.
[INFO] [Core]: Unloading core symbols..
[INFO] [Video]: Does not have enough samples for monitor refresh rate estimation. Requires to run for at least 4096 frames.