#!/bin/bash case "$1" in configure) update-alternatives --quiet --install /usr/bin/pager pager /usr/bin/less 77 update-alternatives --quiet --install /usr/bin/pager pager /usr/bin/more 50 ;; abort-upgrade|abort-remove|abort-deconfigure) ;; *) echo "postinst called with unknown argument \`$1'" >&2 exit 0 ;; esac