calibre_deb_pin_version:3.31.0+dfsg-1 # for calibre-bin_3.31.0+dfsg-1_armhf.deb (747K, 2018-09-12)
calibre_bin_deb_pin_version:"{{ calibre_deb_pin_version }}"# for calibre-bin_3.31.0+dfsg-1+b1_armhf.deb (24M, 2018-09-07)
#calibre_deb_pin_version: 3.32.0+dfsg-1 # for calibre_3.32.0+dfsg-1_all.deb (25M, 2018-09-28)
##calibre_bin_deb_pin_version: "{{ calibre_deb_pin_version }}" # for calibre-bin_3.32.0+dfsg-1_armhf.deb (707K, 2018-10-08) HAD WORKED 2018-10-08 BUT NO LONGER on 2018-10-10:
## The following packages have unmet dependencies:
## calibre-bin : Depends: libpodofo0.9.5 (>= 0.9.5-7) but it is not installable
## E: Unable to correct problems, you have held broken packages.
#calibre_bin_deb_pin_version: 3.32.0+dfsg-1+b1 # for calibre-bin_3.32.0+dfsg-1+b1_armhf.deb (706K, 2018-10-08) FAILED ON 2018-10-08 (ERROR ABOVE), MYSTERIOUSLY WORKED ON 2018-10-10, FAILED ON 2018-10-12 -- THIS LATEST ERROR MIGHT RELATE TO SAMBA AND/OR THE NEW RASPBIAN 2018-10-09:
# The following packages have unmet dependencies:
# pkg-config : Depends: libdpkg-perl but it is not going to be installed
# samba : Depends: update-inetd but it is not going to be installed
# E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).