EDIT

#!/bin/sh

# postrm script for cdmserver

#

# see: dh_installdeb(1)

set -e

# variables

#

CDM_LOG="/var/log/cdmserver/"

INIT_SCRIPT="cdmserver"

ETC_CDMSERVER="/etc/cdmserver/"

CDM_GROUP=cdm

#

userExist(){

    grep $1 /etc/passwd > /dev/null

    [ $? -eq 0 ] && return $TRUE || return $FALSE

}

groupExist(){

    grep $1 /etc/group > /dev/null

    [ $? -eq 0 ] && return $TRUE || return $FALSE

}

# summary of how this script can be called:

#        * <postrm> `remove'

#        * <postrm> `purge'

#        * <old-postrm> `upgrade' <new-version>

#        * <new-postrm> `failed-upgrade' <old-version>

#        * <new-postrm> `abort-install'

#        * <new-postrm> `abort-install' <old-version>

#        * <new-postrm> `abort-upgrade' <old-version>

#        * <disappearer's-postrm> `disappear' <overwriter>

#          <overwriter-version>

# for details, see http://www.debian.org/doc/debian-policy/ or

# the debian-policy package

do_remove(){

      /etc/init.d/$INIT_SCRIPT stop

    echo "now removing server from rc.d ..."

    update-rc.d -f $INIT_SCRIPT remove

    rm -f $CDM_USER_HOME.cdmLibrary

    return 0

}

do_purge(){

    echo "... do_purge()"

    # removing the user and group

    then

    if ( groupExist $CDM_GROUP  )

    then

    # remove log files

    #

    rm -rf $CDM_LOG

    #

    # remove all configuration files

    #

    if [ -d $ETC_CDMSERVER ]

    then

      rm -r $ETC_CDMSERVER

    fi

    return 0

case "$1" in

    remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)

        do_remove

    ;;

    purge)

        do_purge

    ;;

    *)

        echo "postrm called with unknown argument \`$1'" >&2

        exit 1

    ;;

esac

# dh_installdeb will replace this with shell code automatically

# generated by other debhelper scripts.

#DEBHELPER#

exit 0