diff --git a/roles/calibre/defaults/main.yml b/roles/calibre/defaults/main.yml
index 4035f1860..7207cf670 100644
--- a/roles/calibre/defaults/main.yml
+++ b/roles/calibre/defaults/main.yml
@@ -20,11 +20,11 @@ calibre_sample_book: "Metamorphosis-jackson.epub"
 calibre_src_url: "https://raw.githubusercontent.com/kovidgoyal/calibre/master/setup/linux-installer.py"
 
 calibre_deb_url: http://download.iiab.io/packages
-# Must contain both packages for the pinned version, formatted as follows:
+# Must contain both packages, corresponding with variable value(s) below, for scripts/calibre-install-pinned-rpi.sh to run:
 # calibre_3.32.0+dfsg-1_all.deb (25M, 2018-09-28)
-# calibre-bin_3.32.0+dfsg-1_armhf.deb (707K, 2018-10-08) -> calibre-bin_3.32.0+dfsg-1+b1_armhf.deb (707K, 2018-10-08) ?
+# calibre-bin_3.32.0+dfsg-1_armhf.deb (707K, 2018-10-08) WORKS DESPITE BEING 11H EARLIER?  FAILS: calibre-bin_3.32.0+dfsg-1+b1_armhf.deb (707K, 2018-10-08)
 calibre_deb_pin_version: 3.32.0+dfsg-1
-calibre_bin_deb_pin_version: 3.32.0+dfsg-1+b1
+calibre_bin_deb_pin_version: 3.32.0+dfsg-1
 
 # USE TO TEST debs.yml (RASPBIAN APPROACH!) ON DEBIAN 9.X: (now handled by calibre_via_debs in /opt/iiab/iiab/vars/*)
 #calibre_debs_on_debian: True