diff --git a/roles/calibre/tasks/main.yml b/roles/calibre/tasks/main.yml
index 74c10c428..722012e7c 100644
--- a/roles/calibre/tasks/main.yml
+++ b/roles/calibre/tasks/main.yml
@@ -5,14 +5,15 @@
     path: "/usr/bin/calibre"
   register: calib_executable
 
-- name: Install Calibre via OS's package installer (IF /usr/bin/calibre MISSING)
-  package:
-    name: "{{ item }}"
-    state: latest
-  with_items:
-    - calibre
-    - calibre-bin
-  when: internet_available and (not calib_executable.stat.exists)
+# The 8 lines below appear unecessary as of 2018-06-26 -- as tested on RPi.
+#- name: Install Calibre via OS's package installer (IF /usr/bin/calibre MISSING)
+#  package:
+#    name: "{{ item }}"
+#    state: latest
+#  with_items:
+#    - calibre
+#    - calibre-bin
+#  when: internet_available and (not calib_executable.stat.exists)
 
 - name: Install Calibre experimental .debs IF calibre_via_debs (AND /usr/bin/calibre WAS MISSING)
   include_tasks: debs.yml