core: improve mirror selection and error handling

Refactor mirror selection and update warning messages during package installation failures.

CHANGELOG.md

@@ -483,25 +483,6 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
 </details>
 
-## 2026-06-15
-
-### 🚀 Updated Scripts
-
-  - #### 🐞 Bug Fixes
-
-    - Vaultwarden: extend version check for VaultWarden update [@MickLesk](https://github.com/MickLesk) ([#15105](https://github.com/community-scripts/ProxmoxVE/pull/15105))
-
-### 💾 Core
-
-  - #### ✨ New Features
-
-    - tools.func: extend mesa-vulkan-drivers and vulkan-tools to installation for ARC GPU's [@MickLesk](https://github.com/MickLesk) ([#15106](https://github.com/community-scripts/ProxmoxVE/pull/15106))
-
-  - #### 🔧 Refactor
-
-    - core: improve mirror selection and error handling [@MickLesk](https://github.com/MickLesk) ([#15108](https://github.com/community-scripts/ProxmoxVE/pull/15108))
-    - core: implement gateway validation for DHCP and static networks [@MickLesk](https://github.com/MickLesk) ([#15107](https://github.com/community-scripts/ProxmoxVE/pull/15107))
-
 ## 2026-06-14
 
 ### 🚀 Updated Scripts

ct/vaultwarden.sh

@@ -37,11 +37,6 @@ function update_script() {
     "2" "Set Admin Token")
 
   if [ "$UPD" == "1" ]; then
-    INSTALLED_VERSION="$(/opt/vaultwarden/bin/vaultwarden --version 2>/dev/null | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' | head -n1)"
-    if [[ -n "$INSTALLED_VERSION" ]] &&
-      ! grep -qxF "$INSTALLED_VERSION" "$HOME/.vaultwarden" 2>/dev/null; then
-      printf '%s\n' "$INSTALLED_VERSION" >"$HOME/.vaultwarden"
-    fi
     if check_for_gh_release "vaultwarden" "dani-garcia/vaultwarden"; then
       msg_info "Stopping Service"
       systemctl stop vaultwarden

misc/build.func

@@ -979,20 +979,6 @@ base_settings() {
 
   IPV6_METHOD=${var_ipv6_method:-"none"}
   GATE=${var_gateway:-""}
-
-  # Guard against invalid gateway combinations from defaults/app vars:
-  # - DHCP must not force a static gateway
-  # - Static IPv4 must use a gateway in the same subnet
-  if [[ "$NET" == "dhcp" && -n "$GATE" ]]; then
-    msg_warn "Ignoring var_gateway '$GATE' because var_net is 'dhcp'"
-    GATE=""
-  elif [[ "$NET" != "dhcp" && -n "$GATE" ]]; then
-    if ! validate_gateway_in_subnet "$NET" "$GATE"; then
-      msg_warn "Ignoring var_gateway '$GATE' because it is not in subnet of var_net '$NET'"
-      GATE=""
-    fi
-  fi
-
   APT_CACHER=${var_apt_cacher:-""}
   APT_CACHER_IP=${var_apt_cacher_ip:-""}
 

misc/tools.func

@@ -5267,8 +5267,6 @@ _setup_intel_arc() {
       intel-media-va-driver-non-free \
       intel-opencl-icd \
       libmfx-gen1.2 \
-      mesa-vulkan-drivers \
-      vulkan-tools \
       vainfo \
       intel-gpu-tools 2>/dev/null || msg_warn "Some Intel Arc packages failed"
 
@@ -5303,8 +5301,6 @@ _setup_intel_arc() {
       ocl-icd-libopencl1 \
       libvpl2 \
       libmfx-gen1.2 \
-      mesa-vulkan-drivers \
-      vulkan-tools \
       vainfo \
       intel-gpu-tools 2>/dev/null || msg_warn "Some Intel Arc packages failed"
 
@@ -5328,8 +5324,6 @@ _setup_intel_modern() {
       va-driver-all \
       intel-media-va-driver \
       ocl-icd-libopencl1 \
-      mesa-vulkan-drivers \
-      vulkan-tools \
       vainfo \
       intel-gpu-tools 2>/dev/null || msg_warn "Some Intel packages failed"
 
@@ -5364,8 +5358,6 @@ _setup_intel_modern() {
     $STD apt -y install \
       intel-media-va-driver-non-free \
       ocl-icd-libopencl1 \
-      mesa-vulkan-drivers \
-      vulkan-tools \
       vainfo \
       libmfx-gen1.2 \
       intel-gpu-tools 2>/dev/null || msg_warn "Some Intel packages failed"