Testing since 404-errors on package install

Author: AfoHT

.github/workflows/build.yml

@@ -173,7 +173,9 @@ jobs:
           use-tool-cache: true
 
       - name: Install QEMU
-        run: sudo apt install -y qemu-system-arm
+        run: |
+          sudo apt update
+          sudo apt install -y qemu-system-arm
 
       - name: Run-pass tests
         run: |