Solved bugs appearing during backup-server setup (light weigth installation)

roles/cleanup-docker-anonymous-volumes/tasks/main.yml

@@ -1,16 +1,27 @@
+- name: Check if docker is installed
+  ansible.builtin.stat:
+    path: /usr/bin/docker
+  register: docker_bin
+
 - name: "pkgmgr install"
   include_role:
     name: pkgmgr-install
   vars:
     package_name: dockreap
-  when: run_once_cleanup_docker_anonymous_volumes is not defined
+  when:
+    - run_once_cleanup_docker_anonymous_volumes is not defined
+    - docker_bin.stat.exists
 
 - name: run dockreap with --no-confirmation
   command:
     cmd: "dockreap --no-confirmation"
-  when: run_once_cleanup_docker_anonymous_volumes is not defined
+  when:
+    - run_once_cleanup_docker_anonymous_volumes is not defined
+    - docker_bin.stat.exists
 
 - name: mark dockreap as run
   set_fact:
     run_once_cleanup_docker_anonymous_volumes: true
-  when: run_once_cleanup_docker_anonymous_volumes is not defined
+  when:
+    - run_once_cleanup_docker_anonymous_volumes is not defined
+    - docker_bin.stat.exists