fix

Author: liushilongbuaa

azurepipeline.yml

@@ -21,6 +21,12 @@ jobs:
     - checkout: self
       clean: true
 
+    - script: |
+        set -ex
+        while read -r line;do if echo $line | grep deb.debian.*buster-backports >/dev/null; then echo $line | sed 's/deb.debian/archive.debian/'; else echo $line;fi; done < /etc/apt/sources.list > sources.list
+        mv sources.list /etc/apt/sources.list
+      displayName: Setup env
+
     - script: |
         set -ex
         ./build.sh