diff --git a/install_mysql.sh b/install_mysql.sh
index e2dc66f..86ab79b 100755
--- a/install_mysql.sh
+++ b/install_mysql.sh
@@ -1196,7 +1196,7 @@ if [[ -n "$MYSQLD_SERVICE_FILE" ]]; then
       echo_ok
    else
       echo_failed
-      fatal "Kann Systemd Service \"$MYSQLD_SERVICE_FILE\" nicht deaktivieren!"
+      warn "Kann Systemd Service \"$MYSQLD_SERVICE_FILE\" nicht deaktivieren!"
    fi
    
    echononl "Entferne Systemd Service \"etc/systemd/system/${MYSQLD_SERVICE_FILE}\".."
@@ -1210,7 +1210,7 @@ if [[ -n "$MYSQLD_SERVICE_FILE" ]]; then
       echo_ok
    else
       echo_failed
-      fatal "Kann existierendes Initskript nicht entfernen."
+      warn "Kann existierendes Initskript nicht entfernen."
    fi
 
    echononl "Reload Systemd Daemon"
@@ -1255,6 +1255,7 @@ if ! $UPDATE_MYSQL ; then
       _INSTALLED_MYSQL_DEB=`dpkg -l | grep mysql | grep -e "^i" | awk '{print$2}'`
       INSTALLED_MYSQL_DEB=
       for deb in $_INSTALLED_MYSQL_DEB ; do
+         [[ "$deb" =~ postfix ]] && continue
          INSTALLED_MYSQL_DEB="$INSTALLED_MYSQL_DEB $deb"
       done
       if [ -n "$INSTALLED_MYSQL_DEB" ]; then
@@ -1453,6 +1454,14 @@ if ! $UPDATE_MYSQL ; then
 
    fi
 
+   # - If postfix is installed, also postfix-mysql should be installed
+   # 
+   if $(dpkg -l postfix 2> /devnull | grep -q -E "^ii\s+postfix\s+" 2>/dev/null) ; then
+      if ! $(dpkg -l postfix-mysql 2> /devnull | grep -q -E "^ii\s+postfix-mysql\s+" 2>/dev/null) ; then 
+         deb_package_arr+=("$_debian_pkg")   
+      fi
+   fi
+
    for _debian_pkg in ${deb_package_arr[@]} ; do
 
       echononl "Installing $_debian_pkg .."