Fix condition check

debian-update.yml

@@ -14,8 +14,10 @@
 
     - name: Check if backports are enabled in sources.list
       ansible.builtin.lineinfile:
-        dest: /etc/apt/sources.list
-        line: "backports"
+        path: /etc/apt/sources.list
+        regex: "backports"
+        state: absent
+      changed_when: false
       check_mode: true
       register: backports
 
@@ -26,7 +28,7 @@
         upgrade: dist
       when:
         - ansible_distribution == 'Debian'
-        - backports.stat.exists == true
+        - backports.found == 1
 
     - name: Check if reboot is required
       ansible.builtin.stat: