diff --git a/CHANGELOG.md b/CHANGELOG.md
index b92969d5..60d227df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 ## Changelog
 
 ### v8.1.0-beta.2 (coming soon)
+* prohibit restore when startup script is still running
+* extend time before restart after restore is done
 * v8.1.0-beta.1 (14.04.2023)
   * enhance github actions
   * enhance log output of maintenance script on restore ([#333](https://github.com/buanet/ioBroker.docker/issues/333))
diff --git a/debian/scripts/iobroker_startup.sh b/debian/scripts/iobroker_startup.sh
index 1ef3bdc9..2005c62c 100644
--- a/debian/scripts/iobroker_startup.sh
+++ b/debian/scripts/iobroker_startup.sh
@@ -143,9 +143,10 @@ if [[ -f /opt/.first_run ]]; then
     echo "PACKAGES is set, but OFFLINE_MODE is \"true\". Skipping Linux package installation."
   elif [[ "$packages" != "" ]]; then
     echo "PACKAGES is set. Installing the following additional Linux packages: ""$packages"
-    echo "$packages" > /opt/scripts/.docker_config/.packages
+#    echo "$packages" > /opt/scripts/.docker_config/.packages
       bash /opt/scripts/setup_packages.sh -install
   fi
+  echo ' '
   # Register maintenance script
   echo -n 'Registering maintenance script as command... '
   echo "alias maintenance=\'/opt/scripts/maintenance.sh\'" >> /root/.bashrc
diff --git a/debian/scripts/maintenance.sh b/debian/scripts/maintenance.sh
index 13f133d6..dc423bc3 100644
--- a/debian/scripts/maintenance.sh
+++ b/debian/scripts/maintenance.sh
@@ -38,6 +38,11 @@ maintenance_enabled() {
   [[ -f "$healthcheck" && "$(cat "$healthcheck")" == maintenance ]]
 }
 
+# check status starting
+check_starting() {
+  [[ -f "$healthcheck" && "$(cat "$healthcheck")" == starting ]]
+}
+
 # display maintenance status
 maintenance_status() {
   if maintenance_enabled; then
@@ -221,6 +226,8 @@ restart_container() {
 # restore iobroker
 restore_iobroker() {
   echo 'You are now going to perform a restore of your iobroker.'
+  echo 'During the restore process, the container will automatically switch into maintenance mode and stop ioBroker.'
+  echo 'Depending on the restart policy, your container will be stopped or restarted automatically after the restore.'
 
   if [[ "$autoconfirm" != yes ]]; then
     local reply
@@ -235,11 +242,17 @@ restore_iobroker() {
     echo 'This command was already confirmed by the -y or --yes option.'
   fi
 
-  echo -n 'Stopping ioBroker...'
-  stop_iob
+  if check_starting > /dev/null; then
+    echo "Startup script is still running."
+    echo "Please check container log and wait until ioBroker is sucessfully started."
+    echo "Then try again."
+    return 1
+  fi
 
-  # fixing permission errors during restore
-  #chown -R $setuid:$setgid /opt/iobroker/backup
+  if ! maintenance_enabled > /dev/null; then
+    autoconfirm=yes
+    enable_maintenance
+  fi
 
   echo -n "Restoring ioBroker... "
   set +e
@@ -263,8 +276,8 @@ restore_iobroker() {
   echo "!!!!  You can view installation process by taking a look at ioBroker log.   !!!!"
   echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
   sleep 10
-  echo 'Container will be stopped or restarted in 5 seconds...'
-  sleep 5
+  echo 'Container will be stopped or restarted in 10 seconds...'
+  sleep 10
   echo 'stopping' > "$healthcheck"
   pkill -u root
 }
diff --git a/debian/scripts/setup_packages.sh b/debian/scripts/setup_packages.sh
index 48fcd66e..4d6ddb6a 100644
--- a/debian/scripts/setup_packages.sh
+++ b/debian/scripts/setup_packages.sh
@@ -1,36 +1,69 @@
 #!/bin/bash
 
+# bash strict mode
+set -euo pipefail
+
+# Reading ENV
+set +u
+packages=$PACKAGES
+debug=$DEBUG
+set -u
+
 export DEBIAN_FRONTEND=noninteractive
 
-if [ "$1" == "-install" ]
-then
-  apt-get -q update >> /opt/scripts/setup_packages.log 2>&1
-  packages=$(cat /opt/scripts/.docker_config/.packages)
+check_package_preq() {
+  # check for influx packages
+  if [[ "$i" == "influxdb" || "$i" == "influxdb2-cli" ]]; then
+    # add influxdata repo keys
+    wget -qO- https://repos.influxdata.com/influxdata-archive_compat.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/influxdata-archive_compat.gpg > /dev/null
+    echo 'deb [signed-by=/etc/apt/trusted.gpg.d/influxdata-archive_compat.gpg] https://repos.influxdata.com/debian stable main' | sudo tee /etc/apt/sources.list.d/influxdata.list
+    apt-get -q update >> /opt/scripts/setup_packages.log 2>&1
+  fi
+}
+check_package_validity() {
+  # check string for double spaces
+  while echo "$packages" | grep -q '  '; do
+    packages=$(echo "$packages" | sed 's/  / /g')
+  done
+  # remove packages when "influxdb" AND "influxdb2-cli"
+  if echo "$packages" | grep -qw "influxdb" && echo "$packages" | grep -qw "influxdb2-cli"; then
+    echo "PACKAGES includes influxdb AND influxdb2-cli."
+    echo "As installing both packages together is not possible, they will be skipped."
+    packages=$(echo "$packages" | sed 's/influxdb2-cli//g;s/influxdb//g')
+    # check string for double spaces again
+    while echo "$packages" | grep -q '  '; do
+      packages=$(echo "$packages" | sed 's/  / /g')
+    done
+    if [[ $debug == "true" ]]; then echo "[DEBUG] New list of packages: ""$packages"; fi
+    echo ' '
+  fi
+}
+
+if [[ "$1" == "-install" ]]; then
   echo ' '
+  apt-get -q update >> /opt/scripts/setup_packages.log 2>&1
+  check_package_validity
   for i in $packages; do
-    if [ "$(dpkg-query -W -f='${Status}' "$i" 2>/dev/null | grep -c "ok installed")" -eq 0 ];
-      then
-        echo -n "$i is not installed. Installing... "
-        DEBIAN_FRONTEND=noninteractive apt-get -q -y install "$i" >> /opt/scripts/setup_packages.log 2>&1
-        return=$?
-        if [[ "$return" -ne 0 ]]; then
-          echo "Failed."
-          echo "For more details see \"/opt/scripts/setup_packages.log\"."
-          echo ' '
-        else
-        echo "Done."
-        fi
+    if ! dpkg -s "$i" >/dev/null 2>&1; then
+      echo -n "$i is not installed. Installing... "
+      check_package_preq >> /opt/scripts/setup_packages.log 2>&1
+      if ! apt-get -q -y install "$i" >> /opt/scripts/setup_packages.log 2>&1; then
+        echo "Failed."
+        echo "For more details see \"/opt/scripts/setup_packages.log\"."
       else
-        echo "$i is already installed."
+        echo "Done."
       fi
+    else
+      echo "$i is already installed."
+    fi
   done
-elif [ "$1" == "-update" ]; then
+elif [[ "$1" == "-update" ]]; then
   echo -n "Updating Linux packages on first run... "
   apt-get -q update >> /opt/scripts/setup_packages.log 2>&1
-  return=$?
-  apt-get -q -y upgrade >> /opt/scripts/setup_packages.log 2>&1
   return1=$?
-  if [[ "$return" -ne 0 || "$return1" -ne 0 ]]; then
+  apt-get -q -y upgrade >> /opt/scripts/setup_packages.log 2>&1
+  return2=$?
+  if [[ "$return1" -ne 0 || "$return2" -ne 0 ]]; then
     echo "Failed."
     echo "For more details see \"/opt/scripts/setup_packages.log\"."
     echo "Make sure the container has internet access to get the latest package updates."
@@ -47,4 +80,4 @@ fi
 apt-get -qq autoclean -y && apt-get -qq autoremove && apt-get -qq clean
 rm -rf /tmp/* /var/tmp/* && rm -rf /root/.cache/* && rm -rf /var/lib/apt/lists/* && rm -f /opt/scripts/.docker_config/.packages
 
-exit 0
+exit 0
\ No newline at end of file