diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8182283..964bf52 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,5 +7,5 @@ name: CI
 jobs:
   ubuntu_verify_repo:
     uses: ./.github/workflows/ci_ubuntu_verify_repo.yml
-  ubuntu_verify_installation:
-    uses: ./.github/workflows/ci_ubuntu_verify_installation.yml
+  ubuntu_dispatch_installation:
+    uses: ./.github/workflows/ci_ubuntu_dispatch_installation.yml
diff --git a/.github/workflows/ci_ubuntu_dispatch_installation.yml b/.github/workflows/ci_ubuntu_dispatch_installation.yml
new file mode 100644
index 0000000..50bade7
--- /dev/null
+++ b/.github/workflows/ci_ubuntu_dispatch_installation.yml
@@ -0,0 +1,33 @@
+name: CI ubuntu dispatch installation 
+'on':
+  workflow_call: null
+jobs:
+  dispatch_installations:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout (GitHub)
+        uses: actions/checkout@v4
+      - name: Provide the repo locally via http
+        run: nohup python3 -m http.server 8080 &
+        working-directory: ./ubuntu/
+      - name: Install maintainer publickey
+        run: curl -s --compressed http://localhost:8080/burfeind_jan-niklas.gpg | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/burfeind_jan-niklas.gpg
+      - name: Add local repo to APT sources
+        run: echo "deb [signed-by=/etc/apt/trusted.gpg.d/burfeind_jan-niklas.gpg] http://localhost:8080 ./" | sudo tee /etc/apt/sources.list.d/localrepo.list
+      - name: update apt
+        run: sudo apt-get update
+      - name: Get available versions of c-lite
+        id: get_versions
+        run: |
+          apt-cache madison codemeter-lite | grep "http://localhost:8080" | awk '{print $3}' > versions.txt
+          cat versions.txt
+      - name: Trigger downstream jobs for each version
+        run: |
+          while read version; do
+            echo "Triggering installation for version $version"
+            gh workflow run ci_ubuntu_verify_installation.yml --ref ${{ github.ref }}
+          done < versions.txt
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Kill the webserver again
+        run: sudo pkill python3
diff --git a/.github/workflows/ci_ubuntu_verify_installation.yml b/.github/workflows/ci_ubuntu_verify_installation.yml
index 98c8d4d..135f8ec 100644
--- a/.github/workflows/ci_ubuntu_verify_installation.yml
+++ b/.github/workflows/ci_ubuntu_verify_installation.yml
@@ -1,6 +1,10 @@
 name: CI ubuntu verify installation 
 'on':
-  workflow_call: null
+  workflow_dispatch:
+    inputs:
+      package_version:
+        description: 'Version of codemeter-lite to install'
+        required: true
 jobs:
   package_is_installable:
     runs-on: ubuntu-latest
@@ -16,8 +20,8 @@ jobs:
         run: echo "deb [signed-by=/etc/apt/trusted.gpg.d/burfeind_jan-niklas.gpg] http://localhost:8080 ./" | sudo tee /etc/apt/sources.list.d/localrepo.list
       - name: Update apt
         run: sudo apt-get update
-      - name: Install codemeter-lite
-        run: sudo apt-get install -y codemeter-lite
+      - name: Install codemeter-lite in version ${{ github.event.inputs.package_version }}
+        run: sudo apt-get install -y codemeter-lite=${{ github.event.inputs.package_version }}
       - name: Kill the webserver again
         run: sudo pkill python3
       - name: Codemeter is running