Merge pull request #10381 from AUTOMATIC1111/minor-fix

Minor fix

launch.py

@@ -278,7 +278,7 @@ def prepare_environment():
                 if not is_installed("xformers"):
                     exit(0)
         elif platform.system() == "Linux":
-            run_pip(f"install {xformers_package}", "xformers")
+            run_pip(f"install -U -I --no-deps {xformers_package}", "xformers")
 
     if not is_installed("ngrok") and args.ngrok:
         run_pip("install ngrok", "ngrok")