upstream: yes
--- lutris/util/wine/dxvk.py
+++ lutris/util/wine/dxvk.py
@@ -53,7 +53,8 @@ def version(self):
         """Return version of DXVK (latest known version if not provided)"""
         if self._version:
             return self._version
-        return self.versions[0]
+        if self.versions:
+            return self.versions[0]
 
     @property
     def dxvk_path(self):
@@ -62,6 +62,8 @@ def dxvk_path(self):
 
     def load_dxvk_versions(self):
         versions_path = os.path.join(self.base_dir, "dxvk_versions.json")
+        if not system.path_exists(versions_path):
+            return []
         with open(versions_path, "r") as dxvk_version_file:
             dxvk_versions = [v["tag_name"] for v in json.load(dxvk_version_file)]
         return dxvk_versions