misc fixes

Author: koppi

.github/workflows/main.yml

@@ -18,6 +18,8 @@ jobs:
 
     - name: Install devscripts
       run: |
+        sudo cp /etc/apt/sources.list.d/ubuntu.sources /etc/apt/sources.list.d/ubuntu.sources~
+        sudo sed -Ei 's/^Types: deb$/Types: deb deb-src/' /etc/apt/sources.list.d/ubuntu.sources
         sudo apt update -qq
         sudo DEBIAN_FRONTEND=noninteractive apt -qq -y install devscripts equivs lintian