Try some more toolchain packages.

Project/Packages/manifest.json

     "com.unity.modules.physics2d": "1.0.0",
     "com.unity.modules.uielements": "1.0.0",
     "com.unity.modules.unityanalytics": "1.0.0",
-    "com.unity.sysroot.linux-x86_64": "0.1.15-preview"
+    "com.unity.sysroot.linux-x86_64": "0.1.15-preview",
+    "com.unity.toolchain.win-x86_64-linux-x86_64": "0.1.17-preview",
+    "com.unity.sysroot": "0.1.17-preview"
   },
   "testables": [
     "com.unity.ml-agents",

Project/Packages/packages-lock.json

       },
       "url": "https://packages.unity.com"
     },
+    "com.unity.toolchain.win-x86_64-linux-x86_64": {
+      "version": "0.1.17-preview",
+      "depth": 0,
+      "source": "registry",
+      "dependencies": {
+        "com.unity.sysroot": "0.1.17-preview",
+        "com.unity.sysroot.linux-x86_64": "0.1.13-preview"
+      },
+      "url": "https://packages.unity.com"
+    },
     "com.unity.ugui": {
       "version": "1.0.0",
       "depth": 0,

ml-agents/tests/yamato/training_int_tests.py

         "--env-args",
         "-logFile",
         log_output_path,
-        "--env-args",
-        "'-logfile -'",
     ]
 
     res = subprocess.run(mla_learn_cmd)