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#!/bin/sh
set -e
# when upgrading from an pre-0.9 version of the package check for running
# screensavers that could lock users out when nslcd is replaced
# (the NSS and PAM modules loaded will not be able to communicate with the
# new nslcd)
if [ "$1" = upgrade ] && dpkg --compare-versions "$2" lt-nl "0.9"
then
# perhaps only do check if ldap is enabled in NSS and/or PAM stack
if pidof xscreensaver xlockmore > /dev/null
then
# source debconf library
. /usr/share/debconf/confmodule
# show note
db_version 2.0
db_reset nslcd/disable-screensaver
db_input critical nslcd/disable-screensaver || true
db_go || true
fi
fi
#DEBHELPER#
exit 0
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