fix arm multiarch apt: add -updates/-security ports suites for libc6 match

Author: GyulyVGC

.github/workflows/package.yml

@@ -108,11 +108,16 @@ jobs:
         run: |
           sudo dpkg --add-architecture ${{ matrix.arch }}
           if [ "${{ matrix.arch }}" != "i386" ]; then
-            # arm libs live on ports.ubuntu.com; keep the default archive amd64-only
+            # arm libs live on ports.ubuntu.com; keep the default archive amd64-only.
+            # include -updates/-security so libc6:<arch> matches the host's amd64 version
             codename=$(. /etc/os-release && echo "$VERSION_CODENAME")
+            ports=http://ports.ubuntu.com/ubuntu-ports
             sudo sed -i 's/^Components:/Architectures: amd64\nComponents:/' /etc/apt/sources.list.d/ubuntu.sources
-            echo "deb [arch=${{ matrix.arch }}] http://ports.ubuntu.com/ubuntu-ports $codename main" \
-              | sudo tee /etc/apt/sources.list.d/ubuntu-ports.list > /dev/null
+            {
+              echo "deb [arch=${{ matrix.arch }}] $ports $codename main universe"
+              echo "deb [arch=${{ matrix.arch }}] $ports $codename-updates main universe"
+              echo "deb [arch=${{ matrix.arch }}] $ports $codename-security main universe"
+            } | sudo tee /etc/apt/sources.list.d/ubuntu-ports.list > /dev/null
           fi
           sudo apt-get update
           sudo apt-get install -y libpcap-dev:${{ matrix.arch }} libasound2-dev:${{ matrix.arch }}