Become root.

blackandred · blackandred · commit e9747f9aa79e · 2019-09-21T11:30:51.000+02:00
diff --git a/tasks/adjust-swapiness.yaml b/tasks/adjust-swapiness.yaml
@@ -1,4 +1,5 @@
 - name: Adjust swappiness
+  become: yes
   sysctl:
       name: vm.swappiness
       value: "{{ swappiness }}"
diff --git a/tasks/remove-rubbish-packages.yaml b/tasks/remove-rubbish-packages.yaml
@@ -1,4 +1,5 @@
 - name: Uninstall qemu-guest-agent
+  become: yes
   apt:
       name: qemu-guest-agent
       state: absent
diff --git a/tasks/stabilize-apt.yaml b/tasks/stabilize-apt.yaml
@@ -1,4 +1,5 @@
 - name: Uninstall unattended-upgrades
+  become: yes
   apt:
       name: unattended-upgrades
       state: absent
diff --git a/tasks/tune-docker.yaml b/tasks/tune-docker.yaml
@@ -1,5 +1,6 @@
 - name: Set up the docker daemon
+  become: yes
   template:
-      src: etc/docker/daemon.json
+      src: docker/daemon.json
       dest: /etc/docker/daemon.json
   when: tune_docker|bool

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`- name: Uninstall qemu-guest-agent`
	`2`	`+ become: yes`
`2`	`3`	`apt:`
`3`	`4`	`name: qemu-guest-agent`
`4`	`5`	`state: absent`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`- name: Uninstall unattended-upgrades`
	`2`	`+ become: yes`
`2`	`3`	`apt:`
`3`	`4`	`name: unattended-upgrades`
`4`	`5`	`state: absent`