From 3c791aee369ff2890a92018995e996dc870a5478 Mon Sep 17 00:00:00 2001
From: Darkatse <39111369+Darkatse@users.noreply.github.com>
Date: Wed, 16 Sep 2026 12:59:24 +0800
Subject: [PATCH] fix(installer): support Debian rolling releases (#260)

---
 scripts/install-linux.sh | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/scripts/install-linux.sh b/scripts/install-linux.sh
index 5fe089e5..28fccad4 100755
--- a/scripts/install-linux.sh
+++ b/scripts/install-linux.sh
@@ -250,6 +250,7 @@ detect_system() {
 
     ID=""
     VERSION_ID=""
+    VERSION_CODENAME=""
     PRETTY_NAME=""
     # /etc/os-release is supplied by the operating system and is the canonical
     # distribution identity used by the supported package managers.
@@ -266,10 +267,13 @@ detect_system() {
 
     case "$ID" in
         debian)
-            [ -n "${VERSION_ID:-}" ] || die "Debian VERSION_ID is missing."
-            numeric_version_parts "$VERSION_ID"
-            [ "$VERSION_MAJOR" -ge 12 ] ||
-                die "Debian $VERSION_ID is unsupported; Debian 12 or later is required."
+            if [ -n "${VERSION_ID:-}" ]; then
+                numeric_version_parts "$VERSION_ID"
+                [ "$VERSION_MAJOR" -ge 12 ] ||
+                    die "Debian $VERSION_ID is unsupported; Debian 12 or later is required."
+            else
+                print_warning "Debian ${VERSION_CODENAME:-testing/unstable} does not report VERSION_ID; continuing as a rolling release."
+            fi
             PACKAGE_SYSTEM="apt"
             ;;
         ubuntu)