diff --git a/.VERSION b/.VERSION
index 4cf2aaf..8f80905 100644
--- a/.VERSION
+++ b/.VERSION
@@ -1 +1 @@
-v9.0.0
\ No newline at end of file
+v9.0.1
\ No newline at end of file
diff --git a/.github/workflows/build-debian12-dev.yml b/.github/workflows/build-debian12-dev.yml
index f912733..145f2bd 100644
--- a/.github/workflows/build-debian12-dev.yml
+++ b/.github/workflows/build-debian12-dev.yml
@@ -134,7 +134,7 @@ jobs:
         with:
           context: ./debian12
           file: ./debian12/Dockerfile
-          push: false
+          push: true
           platforms: |
             linux/amd64
             linux/arm64
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 10a42f5..9a15126 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 ## Changelog
 
+### v9.0.1 (10.10.2023)
+* fix issue with avahi setup ([#384](https://github.com/buanet/ioBroker.docker/issues/384); [#385 by @z1r0](https://github.com/buanet/ioBroker.docker/pull/385))
+* add silent cleanup to setup_avahi.sh
+* add error handling for package updates/ install
+* fix calling iob in iobroker_startup.sh ([#388](https://github.com/buanet/ioBroker.docker/issues/388))
+
 ### v9.0.0 (09.10.2023)
 * update official docs
 * v9.0.0-beta.2 (28.09.2023)
diff --git a/debian12/scripts/iobroker_startup.sh b/debian12/scripts/iobroker_startup.sh
index efe0957..52da59f 100644
--- a/debian12/scripts/iobroker_startup.sh
+++ b/debian12/scripts/iobroker_startup.sh
@@ -133,7 +133,11 @@ if [[ -f /opt/.docker_config/.first_run ]]; then
   if [[ "$offlinemode" = "true" ]]; then
     echo "OFFLINE_MODE is \"true\". Skipping Linux package updates on first run."
   else
-    bash /opt/scripts/setup_packages.sh -update
+    if bash /opt/scripts/setup_packages.sh -update; then
+      echo " "
+    else
+      echo "Error: Updating failed."
+    fi
   fi
   echo " "
   # Installing packages from ENV
@@ -141,7 +145,11 @@ if [[ -f /opt/.docker_config/.first_run ]]; then
     echo "PACKAGES is set, but OFFLINE_MODE is \"true\". Skipping Linux package installation."
   elif [[ "$packages" != "" ]]; then
     echo "PACKAGES is set. Installing the following additional Linux packages: ""$packages"
-      bash /opt/scripts/setup_packages.sh -install
+      if bash /opt/scripts/setup_packages.sh -install; then
+        echo " "
+      else
+        echo "Error: Installation failed."
+      fi
   fi
   echo " "
   # Register maintenance script
@@ -308,7 +316,7 @@ if [[ -f /opt/iobroker/.fresh_install && "$multihost" != "slave" ]]; then
   echo -n "Initializing a fresh installation of ioBroker... "
   if [[ ! -d "/opt/iobroker/log" ]]; then gosu iobroker mkdir "/opt/iobroker/log"; fi
   set +e
-  bash iob setup first > /opt/iobroker/log/iob_setup_first.log 2>&1
+  gosu iobroker iob setup first > /opt/iobroker/log/iob_setup_first.log 2>&1
   return=$?
   set -e
   rm -f /opt/iobroker/.fresh_install
@@ -323,11 +331,11 @@ if [[ -f /opt/iobroker/.fresh_install && "$multihost" != "slave" ]]; then
 else
   echo -n "Checking Database connection... "
   set +e
-  if iob uuid &> /dev/null; then
+  if gosu iobroker iob uuid &> /dev/null; then
     echo "Done."
     echo " "
   else
-    errormsg=$(iob uuid 2>&1 | sed 's/^/[DEBUG] /')
+    errormsg=$(gosu iobroker iob uuid 2>&1 | sed 's/^/[DEBUG] /')
     echo "Failed."
     if [[ "$debug" == "true" ]]; then
       echo "[DEBUG] Error message: "
@@ -347,20 +355,20 @@ if [[ "$multihost" == "slave" ]]; then
 else
   # get admin instance and hostname
   set +e
-  admininstance=$(bash iobroker list instances | grep 'enabled' | grep -m 1 -o 'system.adapter.admin..')
+  admininstance=$(gosu iobroker iob list instances | grep 'enabled' | grep -m 1 -o 'system.adapter.admin..')
   set -e
   if [[ "$admininstance" != "" ]]; then
     if [[ "$debug" == "true" ]]; then echo "[DEBUG] Detected admin instance is:" "$admininstance"; fi 
-    adminhostname=$(bash iobroker object get "$admininstance" --pretty | grep -oP '(?<="host": ")[^"]*')
+    adminhostname=$(gosu iobroker iob object get "$admininstance" --pretty | grep -oP '(?<="host": ")[^"]*')
     if [[ "$debug" == "true" ]]; then echo "[DEBUG] Detected admin hostname is:" "$adminhostname"; fi
   else
     set +e
-    admininstance=$(bash iobroker list instances | grep 'disabled' | grep -m 1 -o 'system.adapter.admin..')
+    admininstance=$(gosu iobroker iob list instances | grep 'disabled' | grep -m 1 -o 'system.adapter.admin..')
     set -e
     if [[ "$admininstance" != "" ]]; then
       if [[ "$debug" == "true" ]]; then echo "[DEBUG] Detected admin instance is disabled."; fi 
       if [[ "$debug" == "true" ]]; then echo "[DEBUG] Detected admin instance is:" "$admininstance"; fi 
-      adminhostname=$(bash iobroker object get "$admininstance" --pretty | grep -oP '(?<="host": ")[^"]*')
+      adminhostname=$(gosu iobroker iob object get "$admininstance" --pretty | grep -oP '(?<="host": ")[^"]*')
       if [[ "$debug" == "true" ]]; then echo "[DEBUG] Detected admin hostname is:" "$adminhostname"; fi
     else
       echo "There was a problem detecting the admin instance of your iobroker."
@@ -373,7 +381,7 @@ else
   if [[ "$adminhostname" != "" && "$adminhostname" != "$(hostname)" ]]; then
     echo "Hostname in ioBroker does not match the hostname of this container."
     echo -n "Updating hostname to \"""$(hostname)""\"... "
-      bash iobroker host "$adminhostname"
+      gosu iobroker iob host "$adminhostname"
     echo "Done."
     echo " "
   elif [[ "$adminhostname" = "$(hostname)" ]]; then
@@ -431,13 +439,13 @@ echo " "
 
 # Checking ENV for Adminport
 if [[ "$adminport" != "" && "$multihost" != "slave" ]]; then
-  adminportold=$(bash iobroker object get "$admininstance" --pretty | grep -oP '(?<="port": )[^,]*')
+  adminportold=$(gosu iobroker iob object get "$admininstance" --pretty | grep -oP '(?<="port": )[^,]*')
   admininstanceshort=$(echo "$admininstance" | grep -m 1 -o 'admin..')
   if [[ "$adminport" != "$adminportold" ]]; then
     echo "IOB_ADMINPORT is set and does not match port configured in ioBroker."
     if [[ "$debug" == "true" ]]; then echo "[DEBUG] Detected Admin Port in ioBroker: " "$adminportold"; fi
     echo "Setting Adminport to \"""$adminport""\"... "
-      bash iobroker set "$admininstanceshort" --port "$adminport"
+      gosu iobroker iob set "$admininstanceshort" --port "$adminport"
     echo "Done."
     echo " "
   fi
diff --git a/debian12/scripts/setup_avahi.sh b/debian12/scripts/setup_avahi.sh
index 46d5873..26c7cd5 100644
--- a/debian12/scripts/setup_avahi.sh
+++ b/debian12/scripts/setup_avahi.sh
@@ -5,9 +5,11 @@ then
   echo "[setup_avahi.sh] Avahi is already installed. Nothing to do here."
 else
   echo -n "[setup_avahi.sh] Avahi-daemon is NOT installed. Going to install it now... "
-    apt-get update > /opt/scripts/avahi_startup.log 2>&1
-    apt-get install -y --no-install-recommends libavahi-compat-libdnssd-dev avahi-daemon >> /opt/scripts/avahi_startup.log 2>&1
-    rm -rf /var/lib/apt/lists/* >> /opt/scripts/avahi_startup.log 2>&1
+    apt-get -q update > /opt/scripts/avahi_startup.log 2>&1
+    apt-get -q -y --no-install-recommends install libavahi-compat-libdnssd-dev avahi-daemon >> /opt/scripts/avahi_startup.log 2>&1
+    # Silent Cleanup
+    apt-get -qq autoclean -y && apt-get -qq autoremove && apt-get -qq clean
+    rm -rf /tmp/* /var/tmp/* /root/.cache/* /var/lib/apt/lists/* || true
   echo "Done."
   echo -n "[setup_avahi.sh] Configuring avahi-daemon... "
     sed -i '/^rlimit-nproc/s/^\(.*\)/#\1/g' /etc/avahi/avahi-daemon.conf
@@ -32,7 +34,7 @@ echo -n "[setup_avahi.sh] Starting dbus... "
 echo "Done."
 
 echo -n "[setup_avahi.sh] Starting avahi-daemon... "
-  /etc/init.d/avahi-daemon start >> /opt/scripts/avahi_startup.log 2>&1
+  avahi-daemon >> /opt/scripts/avahi_startup.log 2>&1 &
 echo "Done."
 
 exit 0