Update CHANGELOG.md (#16075)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -512,7 +512,9 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
 ### 🆕 New Scripts
 
-  - Discourse ([#16024](https://github.com/community-scripts/ProxmoxVE/pull/16024))
+  - Unpackerr ([#16034](https://github.com/community-scripts/ProxmoxVE/pull/16034))
+- CookCLI ([#16028](https://github.com/community-scripts/ProxmoxVE/pull/16028))
+- Discourse ([#16024](https://github.com/community-scripts/ProxmoxVE/pull/16024))
 - Mastodon ([#16029](https://github.com/community-scripts/ProxmoxVE/pull/16029))
 - Docspell ([#16033](https://github.com/community-scripts/ProxmoxVE/pull/16033))
 - Poznote ([#16030](https://github.com/community-scripts/ProxmoxVE/pull/16030))
@@ -524,8 +526,13 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
   - #### 🐞 Bug Fixes
 
+    - Mylar3 & Medusa: use trixie non-free for unrar, not bookworm [@angusmaul](https://github.com/angusmaul) ([#16072](https://github.com/community-scripts/ProxmoxVE/pull/16072))
     - Vikunja: pin install/update to v2.3.0 due upstream issues [@MickLesk](https://github.com/MickLesk) ([#16059](https://github.com/community-scripts/ProxmoxVE/pull/16059))
 
+  - #### ✨ New Features
+
+    - OpenThread-BR: Add runtime configuration options [@tomfrenzel](https://github.com/tomfrenzel) ([#16038](https://github.com/community-scripts/ProxmoxVE/pull/16038))
+
 ### 💾 Core
 
   - #### 🐞 Bug Fixes

ct/cookcli.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: MickLesk (CanbiZ)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/cooklang/cookcli
+
+APP="CookCLI"
+var_tags="${var_tags:-recipes;cooking;food}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-13}"
+var_arm64="${var_arm64:-yes}"
+var_unprivileged="${var_unprivileged:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -f /opt/cookcli/cook ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  if check_for_gh_release "cook" "cooklang/cookcli"; then
+    msg_info "Stopping Service"
+    systemctl stop cookcli
+    msg_ok "Stopped Service"
+
+    create_backup /opt/cookcli/recipes
+
+    CLEAN_INSTALL=1 fetch_and_deploy_gh_release "cook" "cooklang/cookcli" "prebuild" "latest" "/opt/cookcli" "cook-$(arch_resolve "x86_64-unknown-linux-gnu" "aarch64-unknown-linux-musl").tar.gz"
+    chmod +x /opt/cookcli/cook
+
+    restore_backup
+
+    msg_info "Starting Service"
+    systemctl start cookcli
+    msg_ok "Started Service"
+    msg_ok "Updated successfully!"
+  fi
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
+echo -e "${INFO}${YW}Access it using the following URL:${CL}"
+echo -e "${GATEWAY}${BGN}http://${IP}:9080${CL}"

ct/headers/cookcli

@@ -0,0 +1,6 @@
+   ______            __   ________    ____
+  / ____/___  ____  / /__/ ____/ /   /  _/
+ / /   / __ \/ __ \/ //_/ /   / /    / /  
+/ /___/ /_/ / /_/ / ,< / /___/ /____/ /   
+\____/\____/\____/_/|_|\____/_____/___/   
+                                          

ct/headers/unpackerr

@@ -0,0 +1,6 @@
+   __  __                       __                 
+  / / / /___  ____  ____ ______/ /_____  __________
+ / / / / __ \/ __ \/ __ `/ ___/ //_/ _ \/ ___/ ___/
+/ /_/ / / / / /_/ / /_/ / /__/ ,< /  __/ /  / /    
+\____/_/ /_/ .___/\__,_/\___/_/|_|\___/_/  /_/     
+          /_/                                      

ct/openthread-br.sh

@@ -70,7 +70,9 @@ function update_script() {
     -DOTBR_BACKBONE_ROUTER=ON \
     -DOTBR_SYSTEMD_UNIT_DIR=/etc/systemd/system \
     -DOT_FIREWALL=ON \
+    -DOTBR_NAT64=ON \
     -DOT_POSIX_NAT64_CIDR="192.168.255.0/24" \
+    -DOTBR_DNS_UPSTREAM_QUERY=ON \
     ..
   $STD ninja
   $STD ninja install
@@ -101,6 +103,31 @@ EOF
   mv /etc/default/otbr-agent.bak /etc/default/otbr-agent
   msg_ok "Restored Configuration"
 
+  if [[ ! -f /etc/systemd/system/otbr-agent.service.d/10-otbr-post-start.conf ]]; then
+    msg_info "Configuring OpenThread Border Router post-start service"
+    cat <<'EOF' >/usr/local/bin/otbr-post-start.sh
+#!/bin/sh
+
+# OpenThread Border Router post-start script
+# Run custom commands for runtime configuration options
+
+# Wait for the otbr-agent service to be initialized
+#sleep 3
+
+# Configure routing and translation features
+#ot-ctl nat64 enable
+#ot-ctl dns server upstream enable
+EOF
+    chmod +x /usr/local/bin/otbr-post-start.sh
+    mkdir -p /etc/systemd/system/otbr-agent.service.d
+    cat <<'EOF' >/etc/systemd/system/otbr-agent.service.d/10-otbr-post-start.conf
+[Service]
+ExecStartPost=/usr/local/bin/otbr-post-start.sh
+EOF
+    systemctl daemon-reload
+    msg_ok "Configured OpenThread Border Router post-start service"
+  fi
+
   msg_info "Starting Services"
   systemctl start otbr-agent
   systemctl start otbr-web

ct/unpackerr.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: MickLesk (CanbiZ)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://unpackerr.zip/
+
+APP="Unpackerr"
+var_tags="${var_tags:-downloads;arr;automation;extraction}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-13}"
+var_arm64="${var_arm64:-yes}"
+var_unprivileged="${var_unprivileged:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -f /etc/unpackerr/unpackerr.conf ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  if check_for_gh_release "unpackerr" "Unpackerr/unpackerr"; then
+    msg_info "Stopping Service"
+    systemctl stop unpackerr
+    msg_ok "Stopped Service"
+
+    create_backup /etc/unpackerr/unpackerr.conf
+
+    DPKG_FORCE_CONFOLD=1 fetch_and_deploy_gh_release "unpackerr" "Unpackerr/unpackerr" "binary" "latest" "/opt/unpackerr" "unpackerr_*_$(arch_resolve).deb"
+
+    restore_backup
+
+    msg_info "Starting Service"
+    systemctl start unpackerr
+    msg_ok "Started Service"
+    msg_ok "Updated successfully!"
+  fi
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
+echo -e "${INFO}${YW}Configure integrations in:${CL}"
+echo -e "${GATEWAY}${BGN}/etc/unpackerr/unpackerr.conf${CL}"

install/cookcli-install.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: MickLesk (CanbiZ)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/cooklang/cookcli
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+fetch_and_deploy_gh_release "cook" "cooklang/cookcli" "prebuild" "latest" "/opt/cookcli" "cook-$(arch_resolve "x86_64-unknown-linux-gnu" "aarch64-unknown-linux-musl").tar.gz"
+
+msg_info "Configuring CookCLI"
+chmod +x /opt/cookcli/cook
+mkdir -p /opt/cookcli/recipes
+cd /opt/cookcli/recipes
+$STD /opt/cookcli/cook seed
+msg_ok "Configured CookCLI"
+
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/cookcli.service
+[Unit]
+Description=CookCLI Recipe Server
+After=network.target
+
+[Service]
+Type=simple
+User=root
+WorkingDirectory=/opt/cookcli/recipes
+ExecStart=/opt/cookcli/cook server --host 0.0.0.0 --port 9080
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now cookcli
+msg_ok "Created Service"
+
+motd_ssh
+customize
+cleanup_lxc

install/medusa-install.sh

@@ -20,7 +20,7 @@ $STD apt install -y \
   mediainfo
 
 cat <<EOF >/etc/apt/sources.list.d/non-free.list
-deb https://deb.debian.org/debian bookworm main contrib non-free non-free-firmware
+deb https://deb.debian.org/debian trixie main contrib non-free non-free-firmware
 EOF
 $STD apt update
 $STD apt install -y unrar

install/mylar3-install.sh

@@ -17,8 +17,9 @@ msg_info "Installing Dependencies"
 cat <<EOF >/etc/apt/sources.list.d/non-free.sources
 Types: deb
 URIs: http://deb.debian.org/debian
-Suites: bookworm
+Suites: trixie
 Components: non-free non-free-firmware
+Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 EOF
 $STD apt update
 $STD apt install -y unrar

install/openthread-br-install.sh

@@ -66,7 +66,9 @@ $STD cmake -GNinja \
   -DOTBR_BACKBONE_ROUTER=ON \
   -DOTBR_SYSTEMD_UNIT_DIR=/etc/systemd/system \
   -DOT_FIREWALL=ON \
+  -DOTBR_NAT64=ON \
   -DOT_POSIX_NAT64_CIDR="192.168.255.0/24" \
+  -DOTBR_DNS_UPSTREAM_QUERY=ON \
   ..
 $STD ninja
 $STD ninja install
@@ -103,6 +105,25 @@ EOF
 cat <<'EOF' >/etc/default/otbr-web
 OTBR_WEB_OPTS="-I wpan0 -a 0.0.0.0 -p 80"
 EOF
+cat <<'EOF' >/usr/local/bin/otbr-post-start.sh
+#!/bin/sh
+
+# OpenThread Border Router post-start script
+# Run custom commands for runtime configuration options
+
+# Wait for the otbr-agent service to be initialized
+#sleep 3
+
+# Configure routing and translation features
+#ot-ctl nat64 enable
+#ot-ctl dns server upstream enable
+EOF
+chmod +x /usr/local/bin/otbr-post-start.sh
+mkdir -p /etc/systemd/system/otbr-agent.service.d
+cat <<'EOF' >/etc/systemd/system/otbr-agent.service.d/10-otbr-post-start.conf
+[Service]
+ExecStartPost=/usr/local/bin/otbr-post-start.sh
+EOF
 systemctl enable -q dbus rsyslog otbr-agent otbr-web
 systemctl enable -q bind9 2>/dev/null || systemctl enable -q named 2>/dev/null || true
 systemctl start -q dbus rsyslog bind9

install/unpackerr-install.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: MickLesk (CanbiZ)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://unpackerr.zip/
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+fetch_and_deploy_gh_release "unpackerr" "Unpackerr/unpackerr" "binary" "latest" "/opt/unpackerr" "unpackerr_*_$(arch_resolve).deb"
+
+msg_info "Configuring Unpackerr"
+mkdir -p /etc/unpackerr
+cat <<EOF >/etc/unpackerr/unpackerr.conf
+debug = false
+quiet = false
+activity = false
+interval = "2m"
+parallel = 1
+file_mode = "0644"
+dir_mode = "0755"
+
+[webserver]
+metrics = false
+listen_addr = "0.0.0.0:5656"
+
+[folders]
+interval = "0s"
+EOF
+chmod 640 /etc/unpackerr/unpackerr.conf
+msg_ok "Configured Unpackerr"
+
+msg_info "Creating Service"
+systemctl enable -q --now unpackerr
+msg_ok "Created Service"
+
+motd_ssh
+customize
+cleanup_lxc

misc/build.func

@@ -895,108 +895,6 @@ choose_and_set_storage_for_file() {
 # SECTION 5: CONFIGURATION & DEFAULTS MANAGEMENT
 # ==============================================================================
 
-# ------------------------------------------------------------------------------
-# Distinct versions of OS type $1 in the cached pveam catalog (no network).
-# `pveam available` prints "<section>\t<template>" - the name is field 2.
-# Must never fail: callers capture this via mapfile < <(...).
-# ------------------------------------------------------------------------------
-_list_os_versions() {
-  local ostype="${1:-}"
-  [[ -n "$ostype" ]] || return 0
-  pveam available -section system 2>/dev/null |
-    grep -E '\.(tar\.zst|tar\.xz|tar\.gz)$' |
-    awk '{print $2}' |
-    sed -nE "s/^${ostype}-([0-9]+(\.[0-9]+)?).*/\1/p" |
-    sort -u -V || true
-}
-
-# ------------------------------------------------------------------------------
-# Catalog templates matching prefix $1 and variant $2 ("debian-13" +
-# "-standard_"), oldest first. Same no-fail contract as _list_os_versions.
-# ------------------------------------------------------------------------------
-_list_templates() {
-  local search="${1:-}" pattern="${2:-}"
-  [[ -n "$search" ]] || return 0
-  pveam available -section system 2>/dev/null |
-    grep -E '\.(tar\.zst|tar\.xz|tar\.gz)$' |
-    awk '{print $2}' |
-    grep -E "^${search}.*${pattern}" |
-    sort -t - -k 2 -V || true
-}
-
-# ------------------------------------------------------------------------------
-# Maps var_version onto a version this host's catalog actually has, before the
-# settings summary is printed. Availability comes from `pveam available` only -
-# never inferred from the PVE release (an updated 8.4 may carry templates an
-# older 8.x never saw, and entries drop out again at EOL).
-# Picks the nearest version, newer wins on a tie. Interactive: menu with that
-# candidate preselected; unattended: takes it with a warning.
-# ------------------------------------------------------------------------------
-resolve_os_version() {
-  local ostype="${var_os:-}" want="${var_version:-}"
-  [[ -n "$ostype" && -n "$want" ]] || return 0
-
-  # ARM64 pulls from linuxcontainers.org, the pveam catalog says nothing there
-  [[ "$(dpkg --print-architecture 2>/dev/null)" == "arm64" ]] && return 0
-
-  local -a versions=()
-  mapfile -t versions < <(_list_os_versions "$ostype")
-  [[ ${#versions[@]} -gt 0 ]] || return 0
-
-  local v
-  for v in "${versions[@]}"; do
-    [[ "$v" == "$want" ]] && return 0
-  done
-
-  # Already downloaded counts as available even if the catalog dropped it
-  if [[ -n "${TEMPLATE_STORAGE:-}" ]] &&
-    pveam list "$TEMPLATE_STORAGE" 2>/dev/null | grep -q "/${ostype}-${want}-"; then
-    return 0
-  fi
-
-  local candidate
-  candidate=$(printf '%s\n' "${versions[@]}" | awk -v want="$want" '
-    function num(v,   a) { split(v, a, "."); return a[1] * 10000 + (a[2] + 0) }
-    BEGIN { w = num(want); best = ""; bestd = -1 }
-    {
-      d = num($0) - w
-      ad = (d < 0) ? -d : d
-      if (bestd < 0 || ad < bestd || (ad == bestd && d > 0)) { bestd = ad; best = $0 }
-    }
-    END { print best }
-  ')
-  [[ -n "$candidate" ]] || return 0
-
-  msg_warn "${ostype^} ${want} is not in this host's template catalog (PVE ${PVEVERSION:-unknown})"
-
-  if [[ "${PHS_SILENT:-0}" != "1" ]] && command -v whiptail &>/dev/null && [ -t 0 ] && [[ "$TERM" != "dumb" ]]; then
-    local -a menu=()
-    while read -r v; do
-      if [[ "$v" == "$candidate" ]]; then
-        menu+=("$v" "closest to ${want} (recommended)")
-      else
-        menu+=("$v" " ")
-      fi
-    done < <(printf '%s\n' "${versions[@]}" | sort -rV)
-
-    local choice
-    choice=$(whiptail --backtitle "Proxmox VE Helper Scripts" \
-      --title "OS VERSION NOT AVAILABLE" \
-      --ok-button "Use" --cancel-button "Exit" \
-      --menu "\n${ostype^} ${want} is not available on this Proxmox host.\n\nSelect the version to use instead:" \
-      20 70 8 "${menu[@]}" --default-item "$candidate" \
-      3>&1 1>&2 2>&3) || exit_script
-    candidate="$choice"
-  else
-    msg_warn "Unattended run - continuing with ${ostype} ${candidate}"
-  fi
-
-  var_version="$candidate"
-  export var_version
-  msg_ok "Using ${ostype} ${var_version} instead of ${want}"
-  return 0 # last call in base_settings(), which runs under errexit
-}
-
 # ------------------------------------------------------------------------------
 # base_settings()
 #
@@ -1170,11 +1068,8 @@ base_settings() {
     var_os="debian"
   fi
   if [ -z "$var_version" ]; then
-    var_version="13"
+    var_version="12"
   fi
-
-  # every install path passes here, and still before any summary is printed
-  resolve_os_version
 }
 
 # ------------------------------------------------------------------------------
@@ -6584,7 +6479,7 @@ create_lxc_container() {
       fi
 
       ONLINE_TEMPLATES=()
-      mapfile -t ONLINE_TEMPLATES < <(_list_templates "$TEMPLATE_SEARCH" "$TEMPLATE_PATTERN")
+      mapfile -t ONLINE_TEMPLATES < <(pveam available -section system 2>/dev/null | grep -E '\.(tar\.zst|tar\.xz|tar\.gz)$' | awk '{print $2}' | grep -E "^${TEMPLATE_SEARCH}.*${TEMPLATE_PATTERN}" | sort -t - -k 2 -V 2>/dev/null || true)
       [[ ${#ONLINE_TEMPLATES[@]} -gt 0 ]] && ONLINE_TEMPLATE="${ONLINE_TEMPLATES[-1]}"
 
       TEMPLATE="$ONLINE_TEMPLATE"
@@ -6592,13 +6487,58 @@ create_lxc_container() {
       msg_ok "Template search completed"
     fi
 
-    # resolve_os_version() already validated the version, so this means the
-    # variant (TEMPLATE_PATTERN) is missing - a catalog issue, don't auto-repair
+    # If still no template, try to find alternatives
     if [[ -z "$TEMPLATE" ]]; then
-      msg_error "No ${TEMPLATE_PATTERN#-} template found for ${PCT_OSTYPE} ${PCT_OSVERSION}"
-      msg_custom "ℹ️" "${YW}" "Refresh the catalog and check what this host offers:"
-      echo -e "${TAB}  pveam update && pveam available -section system | grep '${PCT_OSTYPE}-'"
-      exit 225
+      msg_warn "No template found for ${PCT_OSTYPE} ${PCT_OSVERSION}, searching for alternatives..."
+
+      # Get all available versions for this OS type
+      AVAILABLE_VERSIONS=()
+      mapfile -t AVAILABLE_VERSIONS < <(
+        pveam available -section system 2>/dev/null |
+          grep -E '\.(tar\.zst|tar\.xz|tar\.gz)$' |
+          awk -F'\t' '{print $1}' |
+          grep "^${PCT_OSTYPE}-" |
+          sed -E "s/.*${PCT_OSTYPE}-([0-9]+(\.[0-9]+)?).*/\1/" |
+          sort -u -V 2>/dev/null
+      )
+
+      if [[ ${#AVAILABLE_VERSIONS[@]} -gt 0 ]]; then
+        echo ""
+        echo "${BL}Available ${PCT_OSTYPE} versions:${CL}"
+        for i in "${!AVAILABLE_VERSIONS[@]}"; do
+          echo "  [$((i + 1))] ${AVAILABLE_VERSIONS[$i]}"
+        done
+        echo ""
+        read -p "Select version [1-${#AVAILABLE_VERSIONS[@]}] or press Enter to cancel: " choice </dev/tty
+
+        if [[ "$choice" =~ ^[0-9]+$ ]] && [[ "$choice" -ge 1 ]] && [[ "$choice" -le ${#AVAILABLE_VERSIONS[@]} ]]; then
+          PCT_OSVERSION="${AVAILABLE_VERSIONS[$((choice - 1))]}"
+          TEMPLATE_SEARCH="${PCT_OSTYPE}-${PCT_OSVERSION}"
+
+          ONLINE_TEMPLATES=()
+          mapfile -t ONLINE_TEMPLATES < <(
+            pveam available -section system 2>/dev/null |
+              grep -E '\.(tar\.zst|tar\.xz|tar\.gz)$' |
+              awk '{print $2}' |
+              grep -E "^${TEMPLATE_SEARCH}-.*${TEMPLATE_PATTERN}" |
+              sort -t - -k 2 -V 2>/dev/null || true
+          )
+
+          if [[ ${#ONLINE_TEMPLATES[@]} -gt 0 ]]; then
+            TEMPLATE="${ONLINE_TEMPLATES[-1]}"
+            TEMPLATE_SOURCE="online"
+          else
+            msg_error "No templates available for ${PCT_OSTYPE} ${PCT_OSVERSION}"
+            exit 225
+          fi
+        else
+          msg_custom "🚫" "${YW}" "Installation cancelled"
+          exit 0
+        fi
+      else
+        msg_error "No ${PCT_OSTYPE} templates available"
+        exit 225
+      fi
     fi
 
     TEMPLATE_PATH="$(pvesm path $TEMPLATE_STORAGE:vztmpl/$TEMPLATE 2>/dev/null || true)"
@@ -6613,10 +6553,93 @@ create_lxc_container() {
     fi
 
     [[ -n "$TEMPLATE_PATH" ]] || {
-      msg_error "Could not resolve a storage path for template ${TEMPLATE}"
-      exit 220
+      if [[ -z "$TEMPLATE" ]]; then
+        msg_error "Template ${PCT_OSTYPE} ${PCT_OSVERSION} not available"
+
+        # Get available versions
+        mapfile -t AVAILABLE_VERSIONS < <(
+          pveam available -section system 2>/dev/null |
+            grep "^${PCT_OSTYPE}-" |
+            sed -E 's/.*'"${PCT_OSTYPE}"'-([0-9]+\.[0-9]+).*/\1/' |
+            grep -E '^[0-9]+\.[0-9]+$' |
+            sort -u -V 2>/dev/null || sort -u
+        )
+
+        if [[ ${#AVAILABLE_VERSIONS[@]} -gt 0 ]]; then
+          echo -e "\n${BL}Available versions:${CL}"
+          for i in "${!AVAILABLE_VERSIONS[@]}"; do
+            echo "  [$((i + 1))] ${AVAILABLE_VERSIONS[$i]}"
+          done
+
+          echo ""
+          read -p "Select version [1-${#AVAILABLE_VERSIONS[@]}] or press Enter to exit: " choice </dev/tty
+
+          if [[ "$choice" =~ ^[0-9]+$ ]] && [[ "$choice" -ge 1 ]] && [[ "$choice" -le ${#AVAILABLE_VERSIONS[@]} ]]; then
+            export var_version="${AVAILABLE_VERSIONS[$((choice - 1))]}"
+            export PCT_OSVERSION="$var_version"
+            msg_ok "Switched to ${PCT_OSTYPE} ${var_version}"
+
+            # Retry template search with new version
+            TEMPLATE_SEARCH="${PCT_OSTYPE}-${PCT_OSVERSION:-}"
+
+            mapfile -t LOCAL_TEMPLATES < <(
+              pveam list "$TEMPLATE_STORAGE" 2>/dev/null |
+                awk -v search="${TEMPLATE_SEARCH}-" -v pattern="${TEMPLATE_PATTERN}" '$1 ~ search && $1 ~ pattern {print $1}' |
+                sed 's|.*/||' | sort -t - -k 2 -V
+            )
+            mapfile -t ONLINE_TEMPLATES < <(
+              pveam available -section system 2>/dev/null |
+                grep -E '\.(tar\.zst|tar\.xz|tar\.gz)$' |
+                awk '{print $2}' |
+                grep -E "^${TEMPLATE_SEARCH}-.*${TEMPLATE_PATTERN}" |
+                sort -t - -k 2 -V 2>/dev/null || true
+            )
+            ONLINE_TEMPLATE=""
+            [[ ${#ONLINE_TEMPLATES[@]} -gt 0 ]] && ONLINE_TEMPLATE="${ONLINE_TEMPLATES[-1]}"
+
+            if [[ ${#LOCAL_TEMPLATES[@]} -gt 0 ]]; then
+              TEMPLATE="${LOCAL_TEMPLATES[-1]}"
+              TEMPLATE_SOURCE="local"
+            else
+              TEMPLATE="$ONLINE_TEMPLATE"
+              TEMPLATE_SOURCE="online"
+            fi
+
+            TEMPLATE_PATH="$(pvesm path $TEMPLATE_STORAGE:vztmpl/$TEMPLATE 2>/dev/null || true)"
+            if [[ -z "$TEMPLATE_PATH" ]]; then
+              TEMPLATE_BASE=$(awk -v s="$TEMPLATE_STORAGE" '$1==s {f=1} f && /path/ {print $2; exit}' /etc/pve/storage.cfg)
+              [[ -n "$TEMPLATE_BASE" ]] && TEMPLATE_PATH="$TEMPLATE_BASE/template/cache/$TEMPLATE"
+            fi
+
+            # If we still don't have a path but have a valid template name, construct it
+            if [[ -z "$TEMPLATE_PATH" && -n "$TEMPLATE" ]]; then
+              TEMPLATE_PATH="/var/lib/vz/template/cache/$TEMPLATE"
+            fi
+
+            [[ -n "$TEMPLATE_PATH" ]] || {
+              msg_error "Template still not found after version change"
+              exit 220
+            }
+          else
+            msg_custom "🚫" "${YW}" "Installation cancelled"
+            exit 0
+          fi
+        else
+          msg_error "No ${PCT_OSTYPE} templates available"
+          exit 220
+        fi
+      fi
     }
 
+    # Validate that we found a template
+    if [[ -z "$TEMPLATE" ]]; then
+      msg_error "No template found for ${PCT_OSTYPE} ${PCT_OSVERSION}"
+      msg_custom "ℹ️" "${YW}" "Please check:"
+      msg_custom "  •" "${YW}" "Is pveam catalog available? (run: pveam available -section system)"
+      msg_custom "  •" "${YW}" "Does the template exist for your OS version?"
+      exit 225
+    fi
+
     msg_ok "Template ${BL}$TEMPLATE${CL} [$TEMPLATE_SOURCE]"
     msg_debug "Resolved TEMPLATE_PATH=$TEMPLATE_PATH"
 

misc/error_handler.func

@@ -376,11 +376,10 @@ error_handler() {
     active_log="$BUILD_LOG"
   fi
 
-  # stderr: the trap can fire inside a $(...) capture that would eat this as data
   if [[ -n "$active_log" && -s "$active_log" ]]; then
-    echo -e "\n${TAB}--- Last 20 lines of log ---" >&2
-    tail -n 20 "$active_log" >&2
-    echo -e "${TAB}-----------------------------------\n" >&2
+    echo -e "\n${TAB}--- Last 20 lines of log ---"
+    tail -n 20 "$active_log"
+    echo -e "${TAB}-----------------------------------\n"
   fi
 
   # ── Node.js heap OOM detection with actionable guidance ──