From 9437a634e64072cb7e7202172fb5764f32fed84d Mon Sep 17 00:00:00 2001
From: Andrew Lytvynov <awly@tailscale.com>
Date: Thu, 14 May 2026 14:04:04 -0700
Subject: [PATCH] scripts/installer.sh: handle Zorin OS versions separately
 from Ubuntu (#19758)

Their version scheme is different, even though the OS is based on
Ubuntu. We need to check Zorin's version numbers to pick the right
APT_KEY_TYPE.

Updates #18925

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
---
 scripts/installer.sh | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/scripts/installer.sh b/scripts/installer.sh
index 9e0e43363..880c6a438 100755
--- a/scripts/installer.sh
+++ b/scripts/installer.sh
@@ -55,7 +55,7 @@ main() {
 		VERSION_MAJOR="${VERSION_ID:-}"
 		VERSION_MAJOR="${VERSION_MAJOR%%.*}"
 		case "$ID" in
-			ubuntu|pop|neon|zorin|tuxedo)
+			ubuntu|pop|neon|tuxedo)
 				OS="ubuntu"
 				if [ "${UBUNTU_CODENAME:-}" != "" ]; then
 				    VERSION="$UBUNTU_CODENAME"
@@ -336,6 +336,16 @@ main() {
 				VERSION="$VERSION_MAJOR"
 				PACKAGETYPE="tdnf"
 				;;
+			zorin)
+				OS="ubuntu"
+				VERSION="$UBUNTU_CODENAME"
+				PACKAGETYPE="apt"
+				if [ "$VERSION_MAJOR" -lt 16 ]; then
+					APT_KEY_TYPE="legacy"
+				else
+					APT_KEY_TYPE="keyring"
+				fi
+				;;
 			steamos)
 				echo "To install Tailscale on SteamOS, please follow the instructions here:"
 				echo "https://github.com/tailscale-dev/deck-tailscale"