This is the file for 3.8.1 except that it doesn't actually work

Riot has two pieces of code that need to be updated before JSPM
will run out of the box with this json file, and I have no idae
how to otehrwise resolve them.

package-overrides/npm/riot@3.8.1.json

@@ -0,0 +1,40 @@
+{
+  "main": "lib/server/index.js",
+  "format": "cjs",
+  "meta": {
+    "*": {
+      "globals": {
+        "process": "process"
+      }
+    },
+    "*.json": {
+      "format": "json"
+    },
+    "lib/browser/*": {
+      "format": "esm"
+    },
+    "lib/riot+compiler.js": {
+      "format": "esm"
+    },
+    "lib/riot.js": {
+      "format": "esm"
+    },
+    "lib/settings.js": {
+      "format": "esm"
+    },
+    "riot.min.js": {
+      "format": "amd"
+    },
+    "lib/server/index.js": {
+      "deps": [
+        "../../riot"
+      ]
+    }
+  },
+  "map": {
+    "./lib/server": "./lib/server/index.js",
+    "./lib/server/index.js": {
+      "browser": "./riot.js"
+    }
+  }
+}