diff --git a/ct/debian.sh b/ct/debian.sh
index 6551ff5d4..ead9599cc 100644
--- a/ct/debian.sh
+++ b/ct/debian.sh
@@ -6,13 +6,13 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # Source: https://www.debian.org/
 
 APP="Debian"
-var_tags="os"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="debian"
-var_version="12"
-var_unprivileged="1"
+var_tags="${var_tags:-os}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-12}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
@@ -20,18 +20,18 @@ color
 catch_errors
 
 function update_script() {
-    header_info
-    check_container_storage
-    check_container_resources
-    if [[ ! -d /var ]]; then
-        msg_error "No ${APP} Installation Found!"
-        exit
-    fi
-    msg_info "Updating $APP LXC"
-    $STD apt-get update
-    $STD apt-get -y upgrade
-    msg_ok "Updated $APP LXC"
+  header_info
+  check_container_storage
+  check_container_resources
+  if [[ ! -d /var ]]; then
+    msg_error "No ${APP} Installation Found!"
     exit
+  fi
+  msg_info "Updating $APP LXC"
+  $STD apt-get update
+  $STD apt-get -y upgrade
+  msg_ok "Updated $APP LXC"
+  exit
 }
 
 start
@@ -39,4 +39,4 @@ build_container
 description
 
 msg_ok "Completed Successfully!\n"
-echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
\ No newline at end of file
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
diff --git a/ct/ubuntu.sh b/ct/ubuntu.sh
index 9958d0d78..8c56166de 100644
--- a/ct/ubuntu.sh
+++ b/ct/ubuntu.sh
@@ -5,14 +5,14 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 # License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
 # Source: https://ubuntu.com/
 
-echo -e "Loading..."
 APP="Ubuntu"
-var_tags="os"
-var_cpu="1"
-var_ram="512"
-var_disk="2"
-var_os="ubuntu"
-var_version="24.04"
+var_tags="${var_tags:-os}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-ubuntu}"
+var_version="${var_version:-24.04}"
+var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"
 variables
@@ -20,18 +20,18 @@ color
 catch_errors
 
 function update_script() {
-    header_info
-    check_container_storage
-    check_container_resources
-    if [[ ! -d /var ]]; then
-        msg_error "No ${APP} Installation Found!"
-        exit
-    fi
-    msg_info "Updating ${APP} LXC"
-    $STD apt-get update
-    $STD apt-get -y upgrade
-    msg_ok "Updated ${APP} LXC"
+  header_info
+  check_container_storage
+  check_container_resources
+  if [[ ! -d /var ]]; then
+    msg_error "No ${APP} Installation Found!"
     exit
+  fi
+  msg_info "Updating ${APP} LXC"
+  $STD apt-get update
+  $STD apt-get -y upgrade
+  msg_ok "Updated ${APP} LXC"
+  exit
 }
 
 start
@@ -39,4 +39,4 @@ build_container
 description
 
 msg_ok "Completed Successfully!\n"
-echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
\ No newline at end of file
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
diff --git a/misc/build.func b/misc/build.func
index 7dc4507f9..e8001c9fe 100644
--- a/misc/build.func
+++ b/misc/build.func
@@ -5,7 +5,7 @@
 # License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
 
 variables() {
-  NSAPP=$(echo ${APP,,} | tr -d ' ')                # This function sets the NSAPP variable by converting the value of the APP variable to lowercase and removing any spaces.
+  NSAPP=$(echo "${APP,,}" | tr -d ' ')              # This function sets the NSAPP variable by converting the value of the APP variable to lowercase and removing any spaces.
   var_install="${NSAPP}-install"                    # sets the var_install variable by appending "-install" to the value of NSAPP.
   INTEGER='^[0-9]+([.][0-9]+)?$'                    # it defines the INTEGER regular expression pattern.
   PVEHOST_NAME=$(hostname)                          # gets the Proxmox Hostname and sets it to Uppercase
@@ -69,7 +69,7 @@ catch_errors() {
 # This function is called when an error occurs. It receives the exit code, line number, and command that caused the error, and displays an error message.
 error_handler() {
   source /dev/stdin <<<$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/api.func)
-  if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID >/dev/null; then kill $SPINNER_PID >/dev/null; fi
+  if [ -n "$SPINNER_PID" ] && ps -p "$SPINNER_PID" >/dev/null; then kill "$SPINNER_PID" >/dev/null; fi
   printf "\e[?25h"
   local exit_code="$?"
   local line_number="$1"
@@ -289,25 +289,25 @@ update_motd_ip() {
 
 # Function to download & save header files
 get_header() {
-    local app_name=$(echo "${APP,,}" | tr -d ' ')
-    local header_url="https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/headers/${app_name}"
-    local local_header_path="/usr/local/community-scripts/headers/${app_name}"
+  local app_name=$(echo "${APP,,}" | tr -d ' ')
+  local header_url="https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/headers/${app_name}"
+  local local_header_path="/usr/local/community-scripts/headers/${app_name}"
 
-    mkdir -p "$(dirname "$local_header_path")"
+  mkdir -p "$(dirname "$local_header_path")"
 
-    if [ ! -s "$local_header_path" ]; then
-        if ! curl -fsSL "$header_url" -o "$local_header_path"; then
-            echo -e "Failed to download header for ${app_name}. No header will be displayed."
-            return 1
-        fi
+  if [ ! -s "$local_header_path" ]; then
+    if ! curl -fsSL "$header_url" -o "$local_header_path"; then
+      echo -e "Failed to download header for ${app_name}. No header will be displayed."
+      return 1
     fi
+  fi
 
-    cat "$local_header_path"
+  cat "$local_header_path"
 }
 
 # This function sets the APP-Name into an ASCII Header in Slant, figlet needed on proxmox main node.
 header_info() {
-  local app_name=$(echo ${APP,,} | tr -d ' ')
+  local app_name=$(echo "${APP,,}" | tr -d ' ')
   local header_content
 
   # Download & save Header-File locally
@@ -411,128 +411,6 @@ exit_script() {
 # This function allows the user to configure advanced settings for the script.
 advanced_settings() {
   whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox --title "Here is an instructional tip:" "To make a selection, use the Spacebar." 8 58
-  whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox --title "Default distribution for $APP" "Default is: ${var_os} ${var_version} \n \nIf the default Linux distribution is not adhered to, script support will be discontinued. \n" 10 58
-  if [ "$var_os" != "alpine" ]; then
-    var_default_os="${var_os}"
-    var_os=""
-    while [ -z "$var_os" ]; do
-      if [ "$var_default_os" == "debian" ]; then
-        if var_os=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "DISTRIBUTION" --radiolist "Choose Distribution" 10 58 2 \
-          "debian" "" ON \
-          "ubuntu" "" OFF \
-          3>&1 1>&2 2>&3); then
-          if [ -n "$var_os" ]; then
-            echo -e "${OS}${BOLD}${DGN}Operating System: ${BGN}$var_os${CL}"
-          fi
-        else
-          exit_script
-        fi
-      fi
-      if [ "$var_default_os" == "ubuntu" ]; then
-        if var_os=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "DISTRIBUTION" --radiolist "Choose Distribution" 10 58 2 \
-          "debian" "" OFF \
-          "ubuntu" "" ON \
-          3>&1 1>&2 2>&3); then
-          if [ -n "$var_os" ]; then
-            echo -e "${OS}${BOLD}${DGN}Operating System: ${BGN}$var_os${CL}"
-          fi
-        else
-          exit_script
-        fi
-      fi
-    done
-  fi
-
-  if [ "$var_os" == "debian" ]; then
-    var_default_version="${var_version}"
-    var_version=""
-    while [ -z "$var_version" ]; do
-      if [ "$var_default_version" == "11" ]; then
-        if var_version=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "DEBIAN VERSION" --radiolist "Choose Version" 10 58 2 \
-          "11" "Bullseye" ON \
-          "12" "Bookworm" OFF \
-          3>&1 1>&2 2>&3); then
-          if [ -n "$var_version" ]; then
-            echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
-          fi
-        else
-          exit_script
-        fi
-      fi
-      if [ "$var_default_version" == "12" ]; then
-        if var_version=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "DEBIAN VERSION" --radiolist "Choose Version" 10 58 2 \
-          "11" "Bullseye" OFF \
-          "12" "Bookworm" ON \
-          3>&1 1>&2 2>&3); then
-          if [ -n "$var_version" ]; then
-            echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
-          fi
-        else
-          exit_script
-        fi
-      fi
-    done
-  fi
-
-  if [ "$var_os" == "ubuntu" ]; then
-    var_default_version="${var_version}"
-    var_version=""
-    while [ -z "$var_version" ]; do
-      if [ "$var_default_version" == "20.04" ]; then
-        if var_version=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "UBUNTU VERSION" --radiolist "Choose Version" 10 58 4 \
-          "20.04" "Focal" ON \
-          "22.04" "Jammy" OFF \
-          "24.04" "Noble" OFF \
-          "24.10" "Oracular" OFF \
-          3>&1 1>&2 2>&3); then
-          if [ -n "$var_version" ]; then
-            echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
-          fi
-        else
-          exit_script
-        fi
-      elif [ "$var_default_version" == "22.04" ]; then
-        if var_version=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "UBUNTU VERSION" --radiolist "Choose Version" 10 58 4 \
-          "20.04" "Focal" OFF \
-          "22.04" "Jammy" ON \
-          "24.04" "Noble" OFF \
-          "24.10" "Oracular" OFF \
-          3>&1 1>&2 2>&3); then
-          if [ -n "$var_version" ]; then
-            echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
-          fi
-        else
-          exit_script
-        fi
-      elif [ "$var_default_version" == "24.04" ]; then
-        if var_version=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "UBUNTU VERSION" --radiolist "Choose Version" 10 58 4 \
-          "20.04" "Focal" OFF \
-          "22.04" "Jammy" OFF \
-          "24.04" "Noble" ON \
-          "24.10" "Oracular" OFF \
-          3>&1 1>&2 2>&3); then
-          if [ -n "$var_version" ]; then
-            echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
-          fi
-        else
-          exit_script
-        fi
-      else
-        if var_version=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "UBUNTU VERSION" --radiolist "Choose Version" 10 58 4 \
-          "20.04" "Focal" OFF \
-          "22.04" "Jammy" OFF \
-          "24.04" "Noble" OFF \
-          "24.10" "Oracular" ON \
-          3>&1 1>&2 2>&3); then
-          if [ -n "$var_version" ]; then
-            echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
-          fi
-        else
-          exit_script
-        fi
-      fi
-    done
-  fi
   # Setting Default Tag for Advanced Settings
   TAGS="community-script;${var_tags:-}"
   CT_DEFAULT_TYPE="${CT_TYPE}"
@@ -548,6 +426,8 @@ advanced_settings() {
           if [ "$CT_TYPE" -eq 0 ]; then
             CT_TYPE_DESC="Privileged"
           fi
+          echo -e "${OS}${BOLD}${DGN}Operating System: ${BGN}$var_os${CL}"
+          echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
           echo -e "${CONTAINERTYPE}${BOLD}${DGN}Container Type: ${BGN}$CT_TYPE_DESC${CL}"
         fi
       else
@@ -564,6 +444,8 @@ advanced_settings() {
           if [ "$CT_TYPE" -eq 0 ]; then
             CT_TYPE_DESC="Privileged"
           fi
+          echo -e "${OS}${BOLD}${DGN}Operating System: ${BGN}$var_os${CL}"
+          echo -e "${OSVERSION}${BOLD}${DGN}Version: ${BGN}$var_version${CL}"
           echo -e "${CONTAINERTYPE}${BOLD}${DGN}Container Type: ${BGN}$CT_TYPE_DESC${CL}"
         fi
       else
@@ -603,7 +485,7 @@ advanced_settings() {
     fi
   done
 
-  if CT_ID=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Container ID" 8 58 $NEXTID --title "CONTAINER ID" 3>&1 1>&2 2>&3); then
+  if CT_ID=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Container ID" 8 58 "$NEXTID" --title "CONTAINER ID" 3>&1 1>&2 2>&3); then
     if [ -z "$CT_ID" ]; then
       CT_ID="$NEXTID"
       echo -e "${CONTAINERID}${BOLD}${DGN}Container ID: ${BGN}$CT_ID${CL}"
@@ -614,18 +496,18 @@ advanced_settings() {
     exit
   fi
 
-  if CT_NAME=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Hostname" 8 58 $NSAPP --title "HOSTNAME" 3>&1 1>&2 2>&3); then
+  if CT_NAME=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Hostname" 8 58 "$NSAPP" --title "HOSTNAME" 3>&1 1>&2 2>&3); then
     if [ -z "$CT_NAME" ]; then
       HN="$NSAPP"
     else
-      HN=$(echo ${CT_NAME,,} | tr -d ' ')
+      HN=$(echo "${CT_NAME,,}" | tr -d ' ')
     fi
     echo -e "${HOSTNAME}${BOLD}${DGN}Hostname: ${BGN}$HN${CL}"
   else
     exit_script
   fi
 
-  if DISK_SIZE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Disk Size in GB" 8 58 $var_disk --title "DISK SIZE" 3>&1 1>&2 2>&3); then
+  if DISK_SIZE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Disk Size in GB" 8 58 "$var_disk" --title "DISK SIZE" 3>&1 1>&2 2>&3); then
     if [ -z "$DISK_SIZE" ]; then
       DISK_SIZE="$var_disk"
       echo -e "${DISKSIZE}${BOLD}${DGN}Disk Size: ${BGN}${DISK_SIZE} GB${CL}"
@@ -640,7 +522,7 @@ advanced_settings() {
     exit_script
   fi
 
-  if CORE_COUNT=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Allocate CPU Cores" 8 58 $var_cpu --title "CORE COUNT" 3>&1 1>&2 2>&3); then
+  if CORE_COUNT=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Allocate CPU Cores" 8 58 "$var_cpu" --title "CORE COUNT" 3>&1 1>&2 2>&3); then
     if [ -z "$CORE_COUNT" ]; then
       CORE_COUNT="$var_cpu"
       echo -e "${CPUCORE}${BOLD}${DGN}CPU Cores: ${BGN}$CORE_COUNT${CL}"
@@ -651,7 +533,7 @@ advanced_settings() {
     exit_script
   fi
 
-  if RAM_SIZE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Allocate RAM in MiB" 8 58 $var_ram --title "RAM" 3>&1 1>&2 2>&3); then
+  if RAM_SIZE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Allocate RAM in MiB" 8 58 "$var_ram" --title "RAM" 3>&1 1>&2 2>&3); then
     if [ -z "$RAM_SIZE" ]; then
       RAM_SIZE="$var_ram"
       echo -e "${RAMSIZE}${BOLD}${DGN}RAM Size: ${BGN}${RAM_SIZE} MiB${CL}"
@@ -731,7 +613,7 @@ advanced_settings() {
   echo -e "${DISABLEIPV6}${BOLD}${DGN}Disable IPv6: ${BGN}$DISABLEIP6${CL}"
 
   if MTU1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Interface MTU Size (leave blank for default [The MTU of your selected vmbr, default is 1500])" 8 58 --title "MTU SIZE" 3>&1 1>&2 2>&3); then
-    if [ -z $MTU1 ]; then
+    if [ -z "$MTU1" ]; then
       MTU1="Default"
       MTU=""
     else
@@ -743,7 +625,7 @@ advanced_settings() {
   fi
 
   if SD=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a DNS Search Domain (leave blank for HOST)" 8 58 --title "DNS Search Domain" 3>&1 1>&2 2>&3); then
-    if [ -z $SD ]; then
+    if [ -z "$SD" ]; then
       SX=Host
       SD=""
     else
@@ -756,7 +638,7 @@ advanced_settings() {
   fi
 
   if NX=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a DNS Server IP (leave blank for HOST)" 8 58 --title "DNS SERVER IP" 3>&1 1>&2 2>&3); then
-    if [ -z $NX ]; then
+    if [ -z "$NX" ]; then
       NX=Host
       NS=""
     else
@@ -768,7 +650,7 @@ advanced_settings() {
   fi
 
   if MAC1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a MAC Address(leave blank for generated MAC)" 8 58 --title "MAC ADDRESS" 3>&1 1>&2 2>&3); then
-    if [ -z $MAC1 ]; then
+    if [ -z "$MAC1" ]; then
       MAC1="Default"
       MAC=""
     else
@@ -780,7 +662,7 @@ advanced_settings() {
   fi
 
   if VLAN1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a Vlan(leave blank for no VLAN)" 8 58 --title "VLAN" 3>&1 1>&2 2>&3); then
-    if [ -z $VLAN1 ]; then
+    if [ -z "$VLAN1" ]; then
       VLAN1="Default"
       VLAN=""
     else
@@ -791,7 +673,7 @@ advanced_settings() {
     exit_script
   fi
 
-  if ADV_TAGS=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Custom Tags?[If you remove all, there will be no tags!]" 8 58 ${TAGS} --title "Advanced Tags" 3>&1 1>&2 2>&3); then
+  if ADV_TAGS=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Custom Tags?[If you remove all, there will be no tags!]" 8 58 "${TAGS}" --title "Advanced Tags" 3>&1 1>&2 2>&3); then
     if [ -n "${ADV_TAGS}" ]; then
       ADV_TAGS=$(echo "$ADV_TAGS" | tr -d '[:space:]')
       TAGS="${ADV_TAGS}"
@@ -1095,7 +977,7 @@ build_container() {
   fi
 
   TEMP_DIR=$(mktemp -d)
-  pushd $TEMP_DIR >/dev/null
+  pushd "$TEMP_DIR" >/dev/null
   if [ "$var_os" == "alpine" ]; then
     export FUNCTIONS_FILE_PATH="$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/alpine-install.func)"
   else
@@ -1135,7 +1017,7 @@ build_container() {
 
   LXC_CONFIG=/etc/pve/lxc/${CTID}.conf
   if [ "$CT_TYPE" == "0" ]; then
-    cat <<EOF >>$LXC_CONFIG
+    cat <<EOF >>"$LXC_CONFIG"
 # USB passthrough
 lxc.cgroup2.devices.allow: a
 lxc.cap.drop:
@@ -1151,7 +1033,7 @@ EOF
 
   if [ "$CT_TYPE" == "0" ]; then
     if [[ "$APP" == "Channels" || "$APP" == "Emby" || "$APP" == "ErsatzTV" || "$APP" == "Frigate" || "$APP" == "Jellyfin" || "$APP" == "Plex" || "$APP" == "Scrypted" || "$APP" == "Tdarr" || "$APP" == "Unmanic" || "$APP" == "Ollama" || "$APP" == "FileFlows" ]]; then
-      cat <<EOF >>$LXC_CONFIG
+      cat <<EOF >>"$LXC_CONFIG"
 # VAAPI hardware transcoding
 lxc.cgroup2.devices.allow: c 226:0 rwm
 lxc.cgroup2.devices.allow: c 226:128 rwm
@@ -1165,13 +1047,13 @@ EOF
     if [[ "$APP" == "Channels" || "$APP" == "Emby" || "$APP" == "ErsatzTV" || "$APP" == "Frigate" || "$APP" == "Jellyfin" || "$APP" == "Plex" || "$APP" == "Scrypted" || "$APP" == "Tdarr" || "$APP" == "Unmanic" || "$APP" == "Ollama" || "$APP" == "FileFlows" ]]; then
       if [[ -e "/dev/dri/renderD128" ]]; then
         if [[ -e "/dev/dri/card0" ]]; then
-          cat <<EOF >>$LXC_CONFIG
+          cat <<EOF >>"$LXC_CONFIG"
 # VAAPI hardware transcoding
 dev0: /dev/dri/card0,gid=44
 dev1: /dev/dri/renderD128,gid=104
 EOF
         else
-          cat <<EOF >>$LXC_CONFIG
+          cat <<EOF >>"$LXC_CONFIG"
 # VAAPI hardware transcoding
 dev0: /dev/dri/card1,gid=44
 dev1: /dev/dri/renderD128,gid=104
@@ -1193,7 +1075,7 @@ http://dl-cdn.alpinelinux.org/alpine/latest-stable/community
 EOF'
     pct exec "$CTID" -- ash -c "apk add bash >/dev/null"
   fi
-  lxc-attach -n "$CTID" -- bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/install/$var_install.sh)" || exit $?
+  lxc-attach -n "$CTID" -- bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/install/"$var_install".sh)" || exit $?
 
 }