roles/common: Remove more annoying packages on Ubuntu

Ubuntu 16.04 and up install a bunch of their technologies that I'm
not using, like lxc, lxd, and snaps.

roles/common/tasks/packages_Ubuntu.yml

@@ -34,12 +34,26 @@
       - whoopsie # CIS 4.1
       - apport   # CIS 4.1
 
-  - name: Remove annoying packages
+  - name: Set fact for annoying packages
-    apt: pkg={{ item }} state=absent purge=yes
+    set_fact:
-    loop:
+      ubuntu_annoying_packages:
-      - command-not-found
+        - command-not-found
-      - command-not-found-data
+        - command-not-found-data
-      - python3-commandnotfound
+        - python3-commandnotfound
+
+  - name: Set fact for more annoying packages
+    set_fact:
+      ubuntu_more_annoying_packages:
+        - snapd
+        - lxd
+        - lxd-client
+        - liblxc1
+        - lxc-common
+        - lxcfs
+    when: ansible_distribution_version is version_compare('16.04', '>=')
+
+  - name: Remove more annoying packages
+    apt: name={{ ubuntu_annoying_packages | union(ubuntu_more_annoying_packages) }} state=absent purge=yes
 
   - name: Configure cron-apt
     import_tasks: cron-apt.yml