diff --git a/BAK/upgrade_roundcube.sh.00 b/BAK/upgrade_roundcube.sh.00
new file mode 100755
index 0000000..ae25801
--- /dev/null
+++ b/BAK/upgrade_roundcube.sh.00
@@ -0,0 +1,654 @@
+#!/usr/bin/env bash
+
+clear
+echo -e "\n   \033[32mStart script for upgrading Roundcube Webmailer..\033[m"
+
+## -----------------------------------------------------------------
+## ----------------------------------------------------------------
+## ---
+## --- For configurations see file conf/install_upgrade_roundcube.conf
+## ---
+## --- Dont make changes here!
+## ---
+## -----------------------------------------------------------------
+## -----------------------------------------------------------------
+
+
+# -------------
+# - Settings
+# -------------
+
+_src_base_dir="$(realpath $(dirname $0))"
+conf_file="${_src_base_dir}/conf/install_upgrade_roundcube.conf"
+curdir=`pwd`
+
+log_file="$(mktemp)"
+tmp_dir="$(mktemp -d)"
+backup_date="$(date +%Y-%m-%d-%H%M)"
+
+crontab_backup_file="/root/crontab-root.${backup_date}"
+
+
+# -------------
+# - Functions
+# -------------
+
+clean_up() {
+
+   # Perform program exit housekeeping
+   rm -f "$log_file"
+   rm -rf "$tmp_dir"
+   exit $1
+}
+
+echononl(){
+   echo X\\c > /tmp/shprompt$$
+   if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+      echo "$*\\c" 1>&2
+   else
+       echo -e -n "$*" 1>&2
+   fi
+   rm /tmp/shprompt$$
+}
+
+fatal(){
+   echo ""
+   echo -e "\t[ \033[31m\033[1mFatal\033[m ]: $*"
+   echo ""
+   echo -e "\t\033[31m\033[1mInstalllation wird abgebrochen\033[m"
+   echo ""
+   clean_up 1
+}
+
+error(){
+   echo ""
+   echo -e "\t[ \033[31m\033[1mFehler\033[m ]: $*"
+   echo ""
+}
+warn (){
+   echo ""
+   echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
+   echo ""
+}
+info (){
+   echo ""
+   echo -e "\t[ \033[32m\033[1mInfo\033[m ]: $*"
+   echo ""
+}
+
+
+echo_ok() {
+   echo -e "\033[85G[ \033[32mok\033[m ]"
+}
+echo_failed(){
+   echo -e "\033[85G[ \033[1;31mfailed\033[m ]"
+}
+echo_skipped() {
+   echo -e "\033[85G[ \033[30m\033[1mskipped\033[m ]"
+}
+echo_not_yet_implemented(){
+   echo -e "\033[85G[ \033[30m\033[1mnot yet implemented\033[m ]"
+}
+
+trap clean_up SIGHUP SIGINT SIGTERM
+
+
+# - Support systemd ?
+# -
+systemd_supported=false
+
+systemd=$(which systemd)
+systemctl=$(which systemctl)
+
+if [[ -n "$systemd" ]] && [[ -n "$systemctl" ]] ; then
+   systemd_supported=true
+fi
+
+# - Look for systemd service file or sysv init script for apache2 webservice
+# -
+APACHE_SERVICE_FILE=""
+APACHE_INIT_SCRIPT=""
+if $systemd_supported ; then
+   # - Is Service exclusive controlled by systemd
+   # -
+   if systemctl -t service list-unit-files \
+         | grep -e "^apache2.service" \
+         | grep -q -E "(enabled|disabled)" 2> /devnull ; then
+
+      APACHE_SERVICE_FILE=$(systemctl -t service list-unit-files \
+                              | grep -e "^apache2.service" \
+                              | awk '{print$1}')
+
+   fi
+fi
+
+if [[ -z "$APACHE_SERVICE_FILE" ]] ; then
+   if [ -x "/etc/init.d/apache2" ]; then
+      APACHE_INIT_SCRIPT="/etc/init.d/apache2"
+   elif [ -x "/etc/init.d/apachectl" ]; then
+      APACHE_INIT_SCRIPT="/etc/init.d/apachectl"
+   fi
+fi
+
+
+DEFAULT_DB_HOST="localhost"
+DEFAULT_DB_NAME="roundcubemail"
+DEFAULT_DB_USER="roundcube"
+DEFAULT_DEBIAN_MYSQL_CREDENTIALS="--defaults-file=/etc/mysql/debian.cnf"
+DEFAULT_MYSQL_CREDENTIALS="--defaults-file=/usr/local/mysql/sys-maint.cnf"
+
+
+echo
+echononl "   Include Configuration file.."
+if [[ ! -f $conf_file ]]; then
+   echo_failed
+   fatal "Missing configuration file '$conf_file'"
+else
+   source $conf_file
+   echo_ok
+fi
+
+[[ -n "$WEBSITE_NAME" ]] || fatal "Website's name (WEBSITE_NAME) not present!"
+
+DEFAULT_WEBSITE_BASEDIR="/var/www/${WEBSITE_NAME}"
+
+[[ -n "$WEBSITE_BASEDIR" ]] || WEBSITE_BASEDIR=$DEFAULT_WEBSITE_BASEDIR
+CUR_INSTALL_DIR="$(realpath "${WEBSITE_BASEDIR}/htdocs")"
+
+if [[ ! -d "$CUR_INSTALL_DIR" ]] ; then
+	fatal "No current installation of roundcube found!"
+fi
+
+[[ -n "$PHP_DEBIAN_INSTALLATION" ]] || PHP_DEBIAN_INSTALLATION=false
+
+[[ -n "$DB_TYPE" ]] || fatal "Database Type of Roundcube Database (DB_TYPE) not present!"
+[[ -n "$DB_HOST" ]] || DB_HOST="$DEFAULT_DB_HOST"
+[[ -n "$DB_NAME" ]] || DB_NAME="$DEFAULT_DB_NAME"
+[[ -n "$DB_USER" ]] || DB_USER="$DEFAULT_DB_USER"
+
+[[ -n "$MYSQL_DEBIAN_INSTALLATION" ]] || MYSQL_DEBIAN_INSTALLATION=false
+
+
+if [ "$DB_TYPE" = "postgres" -o  "$DB_TYPE" = "postgresql" -o "$DB_TYPE" = "pgsql" -o "$DB_TYPE" = "psql" ];then
+   DB_TYPE="pgsql"
+fi
+
+
+if [[ "$DB_TYPE" = "mysql" ]]; then
+   if $MYSQL_DEBIAN_INSTALLATION ; then
+      [[ -n "$MYSQL_CREDENTIALS" ]] || MYSQL_CREDENTIALS="$DEFAULT_DEBIAN_MYSQL_CREDENTIALS"
+   else
+      [[ -n "$MYSQL_CREDENTIALS" ]] || MYSQL_CREDENTIALS="$DEFAULT_MYSQL_CREDENTIALS"
+   fi
+else
+   [[ "$DB_TYPE" = "pgsql" ]] || fatal "Unknown Database Type '$DB_TYPE' (DB_TYPE)"
+fi
+
+
+echo -e "\033[32m--\033[m"
+echo ""
+echo "Version of the Roundcube Webmailer to install"
+echo ""
+echo ""
+ROUNDCUBE_VERSION=
+while [ "X$ROUNDCUBE_VERSION" = "X" ]
+do
+   echononl "Roundcube Version: "
+   read ROUNDCUBE_VERSION
+   if [ "X$ROUNDCUBE_VERSION" = "X" ]; then
+      echo -e "\n\t\033[33m\033[1mA version number is required!\033[m\n"
+   fi
+done
+echo ""
+echo -e "\033[32m--\033[m"
+echo ""
+NEW_INSTALL_DIR="${WEBSITE_BASEDIR}/roundcubemail-${ROUNDCUBE_VERSION}"
+
+if [[ "$NEW_INSTALL_DIR" = "$CUR_INSTALL_DIR" ]] ; then
+	warn "Version '${ROUNDCUBE_VERSION}' is already installed"
+
+	echononl "Type uppercase \"yes\" to proceed with upgrading: "
+
+	read _proceed
+	[[ "$_proceed" == "YES" ]] || fatal "Exiting by user request.."
+
+fi
+
+
+echo ""
+echo ""
+echo -e "\033[1;32mSettings for installation of \033[1;37mRoundcube Webmail\033[m"
+echo ""
+echo -e   "\tRoundcube Version....................: $ROUNDCUBE_VERSION"
+echo ""
+echo -e   "\tName of the Website..................: $WEBSITE_NAME"
+echo ""
+if [[ "$DB_TYPE" = "mysql" ]]; then
+   echo -e   "\tDatabase type of Roundcube Database..: MySQL"
+   echo -e   "\tMySQL from Debian Package System.....: $MYSQL_DEBIAN_INSTALLATION"
+else
+   echo -e   "\tDatabase type of Roundcube Database..: PostgreSQL"
+fi
+echo -e   "\tHost of Roundcube Database...........: $DB_HOST"
+echo -e   "\tName of Roundcube Database...........: $DB_NAME"
+echo -e   "\tUser of Roundcube Database...........: $DB_USER"
+echo -e   "\tPassword of Roundcube Database.......: $DB_PASS"
+if [[ "$DB_TYPE" = "mysql" ]]; then
+   echo -e   "\tMySQL Credentials (root access)......: $MYSQL_CREDENTIALS"
+fi
+echo ""
+echo -e   "\tCrontab backup file..................: $crontab_backup_file"
+
+echo ""
+echo -n "Type upper case 'YES' to continue executing with this parameters: "
+read OK
+if [[ "$OK" = "YES" ]] ; then
+   echo ""
+   echo ""
+   echo -e "   \033[1;32mGoing to upgrade Roundcube Webmailer \033[1;37m$network \033[m"
+   echo ""
+else
+   fatal "Abort by user request - Answer as not 'YES'"
+fi
+
+if [[ "$DB_TYPE" = "mysql" ]]; then
+   if ! mysql $MYSQL_CREDENTIALS -N -s -e \
+      "SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = '$DB_NAME'" 2>> $log_file \
+      | grep $DB_NAME >> $log_file 2>&1 ; then
+		fatal "MySQL Database '$DB_NAME' does not exit. (See Parameter 'DB_NAME')"
+   fi
+elif [[ "$DB_TYPE" = "pgsql" ]]; then
+   count=$(su - postgres -c "psql -q -A -t -l" | grep -c -e "^$DB_NAME")
+   if [[ $count -eq 0 ]];then
+		fatal "PostgreSQL Database '$DB_NAME' does not exit. (See Parameter 'DB_NAME')"
+   fi
+else
+   fatal "Cannot detect database type (value of  DB_TYPE is neither 'mysql' nor 'pgsql')"
+fi
+
+
+echo -e "\n\n   \033[37m\033[1mCreate some Backups..\033[m\n"
+
+echononl "   Backup existing Database '$DB_NAME'"
+if [[ "$DB_TYPE" = "mysql" ]]; then
+	echo -n " (MySQL).."
+	mysqldump $MYSQL_CREDENTIALS --opt $DB_NAME > ${WEBSITE_BASEDIR}/${DB_NAME}.$backup_date.sql  2> $log_file
+	if [[ $? -eq 0 ]]; then
+		echo_ok
+	else
+		echo_failed
+		error "$(cat $log_file)"
+	fi
+elif [[ "$DB_TYPE" = "pgsql" ]]; then
+	echo -n " (PostgreSQL).."
+	su - postgres -c "pg_dump -c $DB_NAME" > ${WEBSITE_BASEDIR}/${DB_NAME}.$backup_date.sql 2> $log_file
+	if [[ $? -eq 0 ]]; then
+		echo_ok
+	else
+		echo_failed
+		error "$(cat $log_file)"
+	fi
+fi
+
+
+echononl "   Backup existing web-directory .."
+if [[ -d "$CUR_INSTALL_DIR" ]]; then
+	mv "$CUR_INSTALL_DIR" "${CUR_INSTALL_DIR}.$backup_date" > $log_file 2>&1
+   if [[ $? -eq 0 ]]; then
+       echo_ok
+   else
+      echo_failed
+      fatal "$(cat $log_file)"
+   fi
+else
+	fatal "No current installation of roundcube found!"
+fi
+
+
+echo -e "\n\n   \033[37m\033[1mDownloud/Unpack source archive..\033[m\n"
+
+echononl "   Download 'roundcubemail-${ROUNDCUBE_VERSION}'.."
+if [[ ! -f "$_src_base_dir/roundcubemail-${ROUNDCUBE_VERSION}.tar.gz" ]]; then
+   wget -O ${_src_base_dir}/roundcubemail-${ROUNDCUBE_VERSION}.tar.gz https://github.com/roundcube/roundcubemail/releases/download/${ROUNDCUBE_VERSION}/roundcubemail-${ROUNDCUBE_VERSION}.tar.gz > $log_file 2>&1
+   if [[ $? -eq 0 ]]; then
+       echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+fi
+
+echononl "   Remove existing source directory"
+if [[ -d "${_src_base_dir}/roundcubemail-${ROUNDCUBE_VERSION}" ]]; then
+	rm -rf "${_src_base_dir}/roundcubemail-${ROUNDCUBE_VERSION}" > $log_file 2>&1
+   if [[ $? -eq 0 ]]; then
+       echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+fi
+
+
+echononl "   Unpack roundcube source archive.."
+gunzip < ${_src_base_dir}/roundcubemail-${ROUNDCUBE_VERSION}.tar.gz | tar -C ${_src_base_dir} -xf - > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+	fatal "$(cat $log_file)"
+fi
+
+echo -e "\n\n   \033[37m\033[1mSome pre-installation tasks..\033[m\n"
+
+
+## - Disable crontab for user root
+## -
+echononl "   Backup crontab"
+echo "" >> ${logdir}/main.log
+echo "crontab -u root -l > $crontab_backup_file" >> ${logdir}/main.log
+crontab -u root -l >> $crontab_backup_file 2>> ${logdir}/main.log
+if [[ "$?" = "0" ]]; then
+   echo_ok
+else
+   echo_failed
+fi
+
+echononl "   Disable crontab for user root"
+echo "" >> ${logdir}/main.log
+echo "crontab -r -u root" >> ${logdir}/main.log
+crontab -r -u root >> ${logdir}/main.log 2>&1
+if [[ "$?" = "0" ]]; then
+   echo_ok
+else
+   echo_failed
+fi
+
+
+echononl "   Stop Apache Webserver.."
+if [[ -n "$APACHE_SERVICE_FILE" ]] ||  [[ -n "$APACHE_INIT_SCRIPT" ]] ; then
+   if [[ -n "$APACHE_SERVICE_FILE" ]] ; then
+      systemctl stop $APACHE_SERVICE_FILE > $log_file 2>&1
+   else
+      $APACHE_INIT_SCRIPT stop > $log_file 2>&1
+   fi
+   if [[ $? -eq 0 ]]; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+   warn "Neither an init-script nor a service file for 'apache2' webservice  found!"
+fi
+
+
+
+# - Determin PHP of all installed versions
+# -
+if $PHP_DEBIAN_INSTALLATION ; then
+   echononl "   Get get major version installed PHP"
+   php_major_version="$(php --version | head -1 | cut -d' ' -f2 | cut -d '-' -f1 | cut -d'.' -f1,2)"
+   if [[  -z "$php_major_version" ]]; then
+      echo_failed
+      error "Getting version numbers of installed PHP versions failed! No installed PHP versiond found!"
+   else
+      echo_ok
+   fi
+else
+   echononl "   Get major version of all installed PHP versions"
+   php_major_versions="$(find /usr/local/ -maxdepth 1 -mindepth 1 -type l -name "php-*" -print | cut -d "-" -f2 | sort)"
+   if [[  -z "$php_major_versions" ]]; then
+      echo_failed
+      error "Getting version numbers of installed PHP versions failed! No installed PHP versiond found!"
+   else
+      echo_ok
+   fi
+fi
+
+# - Stop all PHP FPM engines
+# -
+if [[  -n "$php_major_versions" ]]; then
+   for _ver in $php_major_versions ; do
+      echononl "   Stop PHP FPM engine v${_ver}.."
+		if [[ -f "/etc/init.d/php-${_ver}-fpm" ]]; then
+			/etc/init.d/php-${_ver}-fpm stop > $log_file 2>&1
+			if [[ $? -eq 0 ]]; then
+				echo_ok
+			else
+				echo_failed
+				error "$(cat $log_file)"
+			fi
+		elif [[ -f "/etc/systemd/system/php-${_ver}-fpm.service" ]] ; then
+			systemctl stop php-${_ver}-fpm > $log_file 2>&1
+			if [[ $? -eq 0 ]]; then
+				echo_ok
+			else
+				echo_failed
+				error "$(cat $log_file)"
+			fi
+		else
+			echo_skipped
+		fi
+	done
+else
+   if $PHP_DEBIAN_INSTALLATION ; then
+      echononl "   Stop PHP FPM engine v${php_major_version}.."
+      if [[ -f "/etc/init.d/php$(echo $php_major_version | cut -d'.' -f1)-fpm" ]] ; then
+         /etc/init.d/php$(echo $php_major_version | cut -d'.' -f1)-fpm stop > $log_file 2>&1
+         if [[ $? -eq 0 ]]; then
+            echo_ok
+         else
+            echo_failed
+            error "$(cat $log_file)"
+         fi
+      else
+         echo_skipped
+      fi
+   else
+      echo_skipped
+   fi
+fi
+
+echo -e "\n\n   \033[37m\033[1mUgrade Roundcube Webmail..\033[m\n"
+
+echononl "   Copy current web-directory into a the new one.."
+cp -a "${CUR_INSTALL_DIR}.$backup_date" "${WEBSITE_BASEDIR}/roundcubemail-${ROUNDCUBE_VERSION}" > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+	fatal "$(cat $log_file)"
+fi
+
+
+echononl "   Set actual timestamp to the new web-directory"
+touch -t "$(date +%Y%m%d%H%M.%S)" "${WEBSITE_BASEDIR}/roundcubemail-${ROUNDCUBE_VERSION}" > $log_file 2>&1 
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+	fatal "$(cat $log_file)"
+fi
+
+
+echononl "   Change into new roundcube source directory"
+cd "${_src_base_dir}/roundcubemail-${ROUNDCUBE_VERSION}" > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+	fatal "$(cat $log_file)"
+fi
+
+echononl "   Create log-directory for update log file"
+if [[ ! -d "${_src_base_dir}/log" ]]; then
+	mkdir "${_src_base_dir}/log" > $log_file 2>&1
+	if [[ $? -eq 0 ]]; then
+		echo_ok
+	else
+		echo_failed
+		fatal "$(cat $log_file)"
+	fi
+else
+	echo_skipped
+fi
+
+echo ""
+echo "   Update the the roundcube web-directory to version '${ROUNDCUBE_VERSION}'"
+echononl "      See: ${_src_base_dir}/log/update_roundcube-${ROUNDCUBE_VERSION}.${backup_date}.log"
+echo "y" | ${_src_base_dir}/roundcubemail-${ROUNDCUBE_VERSION}/bin/installto.sh "${WEBSITE_BASEDIR}/roundcubemail-${ROUNDCUBE_VERSION}" > ${_src_base_dir}/log/update_roundcube-${ROUNDCUBE_VERSION}.${backup_date}.log 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+fi
+echo ""
+
+echononl "   Change into new roundcube web directory"
+cd "${WEBSITE_BASEDIR}/roundcubemail-${ROUNDCUBE_VERSION}" > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+	fatal "$(cat $log_file)"
+fi
+
+echononl "   Update dependencies by running 'php composer.phar update --no-dev'"
+php composer.phar update --no-dev > ${_src_base_dir}/log/update_roundcube-${ROUNDCUBE_VERSION}-dependencies.${backup_date}.log 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+	error "$(cat ${_src_base_dir}/log/update_roundcube-${ROUNDCUBE_VERSION}-dependencies.${backup_date}.log)"
+fi
+
+echononl "   Index build-in addressbook"
+${WEBSITE_BASEDIR}/roundcubemail-${ROUNDCUBE_VERSION}/bin/indexcontacts.sh > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+      echo_ok
+else
+   echo_failed
+   error "$(cat $log_file)"
+fi
+
+_failed=false
+echononl "   Symlink DocumentRoot to the new installation directory.."
+if [[ -h "${WEBSITE_BASEDIR}/htdocs" ]]; then
+	rm "${WEBSITE_BASEDIR}/htdocs" > $log_file 2>&1
+	if [[ $? -ne 0 ]]; then
+		_failed=true
+	fi
+elif [[ -f "${WEBSITE_BASEDIR}/htdocs" ]]; then
+	mv "${WEBSITE_BASEDIR}/htdocs" "${WEBSITE_BASEDIR}/htdocs/.$backup_date" > $log_file 2>&1
+	if [[ $? -ne 0 ]]; then
+		_failed=true
+	fi
+fi
+
+ln -s "roundcubemail-${ROUNDCUBE_VERSION}" "${WEBSITE_BASEDIR}/htdocs" >> $log_file 2>&1
+if [[ $? -ne 0 ]]; then
+	_failed=true
+fi
+if $_failed ; then
+	echo_failed
+	error "$(cat $log_file)"
+else
+	echo_ok
+fi
+
+
+echo -e "\n\n   \033[37m\033[1mSome post-installation tasks..\033[m\n"
+
+# - Start all PHP FPM engines
+# -
+if [[  -n "$php_major_versions" ]]; then
+   for _ver in $php_major_versions ; do
+		echononl "   Start PHP FPM engine v${_ver}.."
+		if [[ -f "/etc/init.d/php-${_ver}-fpm" ]]; then
+			/etc/init.d/php-${_ver}-fpm start > $log_file 2>&1
+			if [[ $? -eq 0 ]]; then
+				echo_ok
+			else
+				echo_failed
+				error "$(cat $log_file)"
+			fi
+		elif [[ -f "/etc/systemd/system/php-${_ver}-fpm.service" ]] ; then
+			systemctl start php-${_ver}-fpm > $log_file 2>&1
+			if [[ $? -eq 0 ]]; then
+				echo_ok
+			else
+				echo_failed
+				error "$(cat $log_file)"
+			fi
+		else
+			echo_skipped
+		fi
+	done
+else
+   if $PHP_DEBIAN_INSTALLATION ; then
+      echononl "   Start PHP FPM engine v${php_major_version}.."
+      if [[ -f "/etc/init.d/php$(echo $php_major_version | cut -d'.' -f1)-fpm" ]] ; then
+         /etc/init.d/php$(echo $php_major_version | cut -d'.' -f1)-fpm start > $log_file 2>&1
+         if [[ $? -eq 0 ]]; then
+            echo_ok
+         else
+            echo_failed
+            error "$(cat $log_file)"
+         fi
+      else
+         echo_skipped
+      fi
+   else
+      echo_skipped
+   fi
+fi
+
+# - Start Apache Webserver
+# -
+echononl "   Start Apache Webserver.."
+if [[ -n "$APACHE_SERVICE_FILE" ]] ||  [[ -n "$APACHE_INIT_SCRIPT" ]] ; then
+   if [[ -n "$APACHE_SERVICE_FILE" ]] ; then
+      systemctl start $APACHE_SERVICE_FILE > $log_file 2>&1
+   else
+      $APACHE_INIT_SCRIPT start > $log_file 2>&1
+   fi
+   if [[ $? -eq 0 ]]; then
+      echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+   warn "Neither an init-script nor a service file for 'apache2' webservice  found!"
+fi
+
+
+echononl "   Renstall previously saved crontab from '$crontab_backup_file'.."
+crontab $crontab_backup_file > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+   echo_failed
+   error "$(cat $log_file)"
+fi
+
+echononl "   Delete previously saved crontab file '$crontab_backup_file'.."
+rm "$crontab_backup_file" > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+   echo_failed
+   error "$(cat $log_file)"
+fi
+
+
+echo ""
+clean_up 0
+