diff --git a/bitnami/postgresql/14/debian-11/Dockerfile b/bitnami/postgresql/14/debian-11/Dockerfile
index 3afc991e75df..1973ae7d380a 100644
--- a/bitnami/postgresql/14/debian-11/Dockerfile
+++ b/bitnami/postgresql/14/debian-11/Dockerfile
@@ -6,7 +6,7 @@ ARG WITH_ALL_LOCALES="no"
 
 LABEL org.opencontainers.image.authors="https://bitnami.com/contact" \
       org.opencontainers.image.description="Application packaged by Bitnami" \
-      org.opencontainers.image.ref.name="14.5.0-debian-11-r15" \
+      org.opencontainers.image.ref.name="14.5.0-debian-11-r16" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/postgresql" \
       org.opencontainers.image.title="postgresql" \
       org.opencontainers.image.vendor="VMware, Inc." \
@@ -38,7 +38,7 @@ RUN mkdir -p /tmp/bitnami/pkg/cache/ && cd /tmp/bitnami/pkg/cache/ && \
     tar -zxf postgresql-14.5.0-8-linux-${OS_ARCH}-debian-11.tar.gz -C /opt/bitnami --strip-components=2 --no-same-owner --wildcards '*/files' && \
     rm -rf postgresql-14.5.0-8-linux-${OS_ARCH}-debian-11.tar.gz postgresql-14.5.0-8-linux-${OS_ARCH}-debian-11.tar.gz.sha256
 RUN apt-get update && apt-get upgrade -y && \
-    rm -r /var/lib/apt/lists /var/cache/apt/archives
+    apt-get clean && rm -rf /var/lib/apt/lists /var/cache/apt/archives
 RUN chmod g+rwX /opt/bitnami
 RUN localedef -c -f UTF-8 -i en_US en_US.UTF-8
 RUN update-locale LANG=C.UTF-8 LC_MESSAGES=POSIX && \
diff --git a/bitnami/postgresql/14/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh b/bitnami/postgresql/14/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh
index 08b1d4884c28..92530b32d94d 100644
--- a/bitnami/postgresql/14/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh
+++ b/bitnami/postgresql/14/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh
@@ -197,6 +197,8 @@ am_i_root() {
 #   --version - Distro version
 #   --branch - Distro branch
 #   --codename - Distro codename
+#   --name - Distro name
+#   --pretty-name - Distro pretty name
 # Returns:
 #   String
 #########################
@@ -223,6 +225,12 @@ get_os_metadata() {
     --codename)
         get_os_release_metadata VERSION_CODENAME
         ;;
+    --name)
+        get_os_release_metadata NAME
+        ;;
+    --pretty-name)
+        get_os_release_metadata PRETTY_NAME
+        ;;
     *)
         error "Unknown flag ${flag_name}"
         return 1
@@ -498,3 +506,50 @@ get_machine_id() {
     fi
     echo "$machine_id"
 }
+
+########################
+# Get the root partition's disk device ID (e.g. /dev/sda1)
+# Globals:
+#   None
+# Arguments:
+#   None
+# Returns:
+#   Root partition disk ID
+#########################
+get_disk_device_id() {
+    local device_id=""
+    if grep -q ^/dev /proc/mounts; then
+        device_id="$(grep -q ^/dev /proc/mounts | awk '$2 == "/" { print $1 }' | tail -1)"
+    fi
+    # If it could not be autodetected, fallback to /dev/sda1 as a default
+    if [[ -z "$device_id" || ! -b "$device_id" ]]; then
+        device_id="/dev/sda1"
+    fi
+    echo "$device_id"
+}
+
+########################
+# Get the root disk device ID (e.g. /dev/sda)
+# Globals:
+#   None
+# Arguments:
+#   None
+# Returns:
+#   Root disk ID
+#########################
+get_root_disk_device_id() {
+    get_disk_device_id | sed 's/[0-9]\+$//'
+}
+
+########################
+# Get the root disk size in bytes
+# Globals:
+#   None
+# Arguments:
+#   None
+# Returns:
+#   Root disk size in bytes
+#########################
+get_root_disk_size() {
+    fdisk -l "$(get_root_disk_device_id)" | grep 'Disk.*bytes' | sed -E 's/.*, ([0-9]+) bytes,.*/\1/' || true
+}
diff --git a/bitnami/postgresql/14/debian-11/prebuildfs/usr/sbin/install_packages b/bitnami/postgresql/14/debian-11/prebuildfs/usr/sbin/install_packages
index c9577647443b..77857a1a57f2 100755
--- a/bitnami/postgresql/14/debian-11/prebuildfs/usr/sbin/install_packages
+++ b/bitnami/postgresql/14/debian-11/prebuildfs/usr/sbin/install_packages
@@ -1,9 +1,10 @@
 #!/bin/sh
-set -e
-set -u
-export DEBIAN_FRONTEND=noninteractive
+set -eu
+
 n=0
 max=2
+export DEBIAN_FRONTEND=noninteractive
+
 until [ $n -gt $max ]; do
     set +e
     (
@@ -21,4 +22,4 @@ until [ $n -gt $max ]; do
     echo "apt failed, retrying"
     n=$(($n + 1))
 done
-rm -r /var/lib/apt/lists /var/cache/apt/archives
+apt-get clean && rm -rf /var/lib/apt/lists /var/cache/apt/archives
diff --git a/bitnami/postgresql/README.md b/bitnami/postgresql/README.md
index 44cde9d51283..39eca0e11d63 100644
--- a/bitnami/postgresql/README.md
+++ b/bitnami/postgresql/README.md
@@ -47,7 +47,7 @@ Non-root container images add an extra layer of security and are generally recom
 Learn more about the Bitnami tagging policy and the difference between rolling tags and immutable tags [in our documentation page](https://docs.bitnami.com/tutorials/understand-rolling-tags-containers/).
 
 
-* [`14`, `14-debian-11`, `14.5.0`, `14.5.0-debian-11-r15`, `latest` (14/debian-11/Dockerfile)](https://github.com/bitnami/containers/tree/main/bitnami/postgresql/14/debian-11/Dockerfile)
+* [`14`, `14-debian-11`, `14.5.0`, `14.5.0-debian-11-r16`, `latest` (14/debian-11/Dockerfile)](https://github.com/bitnami/containers/tree/main/bitnami/postgresql/14/debian-11/Dockerfile)
 * [`13`, `13-debian-11`, `13.8.0`, `13.8.0-debian-11-r17` (13/debian-11/Dockerfile)](https://github.com/bitnami/containers/tree/main/bitnami/postgresql/13/debian-11/Dockerfile)
 * [`12`, `12-debian-11`, `12.12.0`, `12.12.0-debian-11-r17` (12/debian-11/Dockerfile)](https://github.com/bitnami/containers/tree/main/bitnami/postgresql/12/debian-11/Dockerfile)
 * [`11`, `11-debian-11`, `11.17.0`, `11.17.0-debian-11-r17` (11/debian-11/Dockerfile)](https://github.com/bitnami/containers/tree/main/bitnami/postgresql/11/debian-11/Dockerfile)