ra

$ retroarch -v
RetroArch [INFO] :: This is RetroArch version 1.6.1 (Git fb33dcf)
RetroArch [INFO] :: === Build =======================================
Capabilities: MMX MMXEXT SSE1 SSE2 SSE3 SSSE3 SSE4 SSE4.2 AVX AES
Built: Jul  1 2017
RetroArch [INFO] :: Version: 1.6.1
RetroArch [INFO] :: Git: fb33dcf
RetroArch [INFO] :: =================================================
RetroArch [INFO] :: [Config]: Loading default config.
RetroArch [INFO] :: [Config]: loading config from: (null).
RetroArch [INFO] :: Looking for config in: "/home/chrx/.config/retroarch/retroarch.cfg".
RetroArch [INFO] :: Incompatible shader for backend vulkan, clearing...
RetroArch [INFO] :: Environ SET_PIXEL_FORMAT: RGB565.
RetroArch [INFO] :: Version of libretro API: 1
RetroArch [INFO] :: Compiled against API: 1
RetroArch [INFO] :: [Audio]: Set audio input rate to: 29999.40 Hz.
RetroArch [INFO] :: Found shader "/home/chrx/.config/retroarch/shaders/retroarch.glslp"
RetroArch [INFO] :: [Video]: Video @ fullscreen
RetroArch [ERROR] :: [Wayland]: Failed to connect to Wayland server.
RetroArch [ERROR] :: [Vulkan]: Failed to open Vulkan loader.
RetroArch [WARN] :: Failed to bind API (#6, version 1.0) on context driver "x-egl".
RetroArch [WARN] :: Failed to bind API (#6, version 1.0) on context driver "kms".
RetroArch [WARN] :: Failed to bind API (#6, version 1.0) on context driver "sdl_gl".
RetroArch [ERROR] :: [Vulkan]: Failed to open Vulkan loader.
RetroArch [ERROR] :: [Vulkan]: Failed to create Vulkan context.
RetroArch [INFO] :: [Vulkan]: Detecting screen resolution 320x240.
RetroArch [INFO] :: [Vulkan]: Using resolution 320x240
RetroArch [INFO] :: [Vulkan]: Using RGB565 format.
Segmentation fault (core dumped)