From e196ea2fe035c73ca5dc0ea526e4c198d32e8c4c Mon Sep 17 00:00:00 2001
From: Valeriy Manzhos <47538801+InvisibleRain@users.noreply.github.com>
Date: Mon, 6 Apr 2026 14:12:06 +0300
Subject: [PATCH] Use bash in preinst for Command Substitution

---
 package-debian.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package-debian.sh b/package-debian.sh
index 129de39f..54f62b0f 100644
--- a/package-debian.sh
+++ b/package-debian.sh
@@ -569,7 +569,7 @@ EOF
 
   # preinst
   install -m 755 /dev/stdin "$DEBIAN_DIR/preinst" <<'EOF'
-#!/bin/sh
+#!/bin/bash
 set -e
 useradd --no-create-home --uid 785 --system v2rayn-core
 groupadd v2rayn # Users in this group are allowed to use TUN