diff --git a/packages/dart/3.0.1/build.sh b/packages/dart/3.0.1/build.sh
deleted file mode 100755
index 02e9f7e..0000000
--- a/packages/dart/3.0.1/build.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/env bash
-
-curl -L "https://storage.googleapis.com/dart-archive/channels/stable/release/3.0.1/sdk/dartsdk-linux-x64-release.zip" -o dart.zip
-
-unzip dart.zip
-rm dart.zip
-
-cp -r dart-sdk/* .
-rm -rf dart-sdk
-
-chmod -R +rx bin
\ No newline at end of file
diff --git a/packages/dart/3.0.1/environment b/packages/dart/3.0.1/environment
deleted file mode 100644
index c6ab089..0000000
--- a/packages/dart/3.0.1/environment
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-
-# Put 'export' statements here for environment variables
-export PATH=$PWD/bin:$PATH
\ No newline at end of file
diff --git a/packages/dart/3.0.1/metadata.json b/packages/dart/3.0.1/metadata.json
deleted file mode 100644
index afc3ae2..0000000
--- a/packages/dart/3.0.1/metadata.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "language": "dart",
-    "version": "3.0.1",
-    "aliases": []
-}
\ No newline at end of file
diff --git a/packages/dart/3.0.1/run b/packages/dart/3.0.1/run
deleted file mode 100644
index 062d7c6..0000000
--- a/packages/dart/3.0.1/run
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-
-# Put instructions to run the runtime
-dart run "$@"
\ No newline at end of file
diff --git a/packages/dart/3.0.1/test.dart b/packages/dart/3.0.1/test.dart
deleted file mode 100644
index 27e87b2..0000000
--- a/packages/dart/3.0.1/test.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-void main() {
-  print('OK');
-}
\ No newline at end of file
diff --git a/packages/node/20.11.1/build.sh b/packages/node/20.11.1/build.sh
deleted file mode 100644
index 4c7a3af..0000000
--- a/packages/node/20.11.1/build.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/bash
-curl "https://nodejs.org/dist/v20.11.1/node-v20.11.1-linux-x64.tar.xz" -o node.tar.xz
-tar xf node.tar.xz --strip-components=1
-rm node.tar.xz
\ No newline at end of file
diff --git a/packages/node/20.11.1/environment b/packages/node/20.11.1/environment
deleted file mode 100644
index bd0ff98..0000000
--- a/packages/node/20.11.1/environment
+++ /dev/null
@@ -1 +0,0 @@
-export PATH=$PWD/bin:$PATH
\ No newline at end of file
diff --git a/packages/node/20.11.1/metadata.json b/packages/node/20.11.1/metadata.json
deleted file mode 100644
index d401ad5..0000000
--- a/packages/node/20.11.1/metadata.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-    "language": "node",
-    "version": "20.11.1",
-    "provides": [
-        {
-            "language": "javascript",
-            "aliases": ["node-javascript", "node-js", "javascript", "js"]
-        }
-    ]
-}
\ No newline at end of file
diff --git a/packages/node/20.11.1/run b/packages/node/20.11.1/run
deleted file mode 100644
index 6d1fdee..0000000
--- a/packages/node/20.11.1/run
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-
-node "$@"
\ No newline at end of file
diff --git a/packages/node/20.11.1/test.js b/packages/node/20.11.1/test.js
deleted file mode 100644
index c963843..0000000
--- a/packages/node/20.11.1/test.js
+++ /dev/null
@@ -1 +0,0 @@
-console.log('OK');
\ No newline at end of file