refactor: streamline available kernels listing and improve readability

ct/isponsorblocktv.sh

@@ -36,11 +36,7 @@ function update_script() {
     systemctl stop isponsorblocktv
     msg_ok "Stopped Service"
 
-    ISBTV_BINARY="iSponsorBlockTV-x86_64-linux-v1"
-    if grep -q ' avx ' /proc/cpuinfo 2>/dev/null && grep -q ' avx2 ' /proc/cpuinfo 2>/dev/null && grep -q ' movbe ' /proc/cpuinfo 2>/dev/null; then
-      ISBTV_BINARY="iSponsorBlockTV-x86_64-linux"
-    fi
-    CLEAN_INSTALL=1 fetch_and_deploy_gh_release "isponsorblocktv" "dmunozv04/iSponsorBlockTV" "singlefile" "latest" "/opt/isponsorblocktv" "${ISBTV_BINARY}"
+    CLEAN_INSTALL=1 fetch_and_deploy_gh_release "isponsorblocktv" "dmunozv04/iSponsorBlockTV" "singlefile" "latest" "/opt/isponsorblocktv" "iSponsorBlockTV-x86_64-linux"
 
     msg_info "Starting Service"
     systemctl start isponsorblocktv

install/isponsorblocktv-install.sh

@@ -13,12 +13,12 @@ setting_up_container
 network_check
 update_os
 
-ISBTV_BINARY="iSponsorBlockTV-x86_64-linux-v1"
-if grep -q ' avx ' /proc/cpuinfo 2>/dev/null && grep -q ' avx2 ' /proc/cpuinfo 2>/dev/null && grep -q ' movbe ' /proc/cpuinfo 2>/dev/null; then
-  ISBTV_BINARY="iSponsorBlockTV-x86_64-linux"
+if ! grep -q ' avx ' /proc/cpuinfo 2>/dev/null; then
+  msg_error "CPU does not support AVX instructions (required by iSponsorBlockTV/PyApp)"
+  exit 106
 fi
 
-fetch_and_deploy_gh_release "isponsorblocktv" "dmunozv04/iSponsorBlockTV" "singlefile" "latest" "/opt/isponsorblocktv" "${ISBTV_BINARY}"
+fetch_and_deploy_gh_release "isponsorblocktv" "dmunozv04/iSponsorBlockTV" "singlefile" "latest" "/opt/isponsorblocktv" "iSponsorBlockTV-x86_64-linux"
 
 msg_info "Setting up iSponsorBlockTV"
 install -d /var/lib/isponsorblocktv

tools/pve/kernel-clean.sh

@@ -28,7 +28,14 @@ declare -f init_tool_telemetry &>/dev/null && init_tool_telemetry "kernel-clean"
 
 # Detect current kernel
 current_kernel=$(uname -r)
-available_kernels=$(dpkg --list | grep 'kernel-.*-pve' | awk '{print $2}' | grep -v "$current_kernel" | sort -V)
+# Only list fully-installed (ii) versioned kernel packages; the pattern
+# proxmox-kernel-X.Y.Z matches versioned kernels while excluding the
+# two-segment meta-packages (proxmox-kernel-X.Y) and proxmox-kernel-helper.
+available_kernels=$(dpkg --list |
+  awk '/^ii/ {print $2}' |
+  grep -E '^proxmox-kernel-[0-9]+\.[0-9]+\.[0-9]' |
+  grep -v "$current_kernel" |
+  sort -V)
 
 header_info
 
@@ -82,10 +89,28 @@ fi
 # Remove kernels
 for kernel in "${kernels_to_remove[@]}"; do
   echo -e "${YW}Removing $kernel...${CL}"
-  if apt-get purge -y "$kernel" >/dev/null 2>&1; then
-    echo -e "${GN}Successfully removed: $kernel${CL}"
+  # Derive the major.minor meta-package name (e.g. proxmox-kernel-6.14)
+  # from a versioned name like proxmox-kernel-6.14.11-9-pve-signed.
+  minor_version=$(echo "$kernel" | sed -E 's/^proxmox-kernel-([0-9]+\.[0-9]+)\..*/\1/')
+  meta="proxmox-kernel-${minor_version}"
+  pkgs_to_remove=("$kernel")
+  # Include the meta-package in the purge when it is installed and when
+  # no other versioned kernel of the same minor version will remain
+  # (the running kernel keeps it alive if it shares the same minor).
+  if dpkg -l "$meta" 2>/dev/null | grep -q '^ii'; then
+    remaining=$(dpkg --list |
+      awk '/^ii/ {print $2}' |
+      grep -E "^proxmox-kernel-${minor_version}\." |
+      grep -v "^${kernel}$" |
+      wc -l)
+    if [ "$remaining" -eq 0 ]; then
+      pkgs_to_remove+=("$meta")
+    fi
+  fi
+  if apt-get purge -y "${pkgs_to_remove[@]}" >/dev/null 2>&1; then
+    echo -e "${GN}Successfully removed: ${pkgs_to_remove[*]}${CL}"
   else
-    echo -e "${RD}Failed to remove: $kernel. Check dependencies.${CL}"
+    echo -e "${RD}Failed to remove: ${pkgs_to_remove[*]}. Check dependencies.${CL}"
   fi
 done