From a46e43b73cf06328429abb57c94c1e856e09acd2 Mon Sep 17 00:00:00 2001
From: lou <lou@localhost>
Date: Mon, 10 Aug 2026 22:29:52 +0800
Subject: [PATCH] =?UTF-8?q?postinst:=20=E7=B3=BB=E7=BB=9F=E4=BE=9D?=
 =?UTF-8?q?=E8=B5=96=E5=8A=A0=20python3-venv=20+=20pip=20=E6=B8=85?=
 =?UTF-8?q?=E5=8D=8E=E9=95=9C=E5=83=8F=E5=9B=9E=E9=80=80=20(dpkg=20-i=20?=
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 =?UTF-8?q?=E9=BD=90)?=
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---
 debian/postinst | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/debian/postinst b/debian/postinst
index 26f68c8..52d967b 100755
--- a/debian/postinst
+++ b/debian/postinst
@@ -3,14 +3,15 @@ set -e
 
 case "$1" in
     configure)
-        echo "正在安装系统依赖 (aria2 + p7zip-full) ..."
-        apt-get install -y aria2 p7zip-full >/dev/null 2>&1 || true
+        echo "正在安装系统依赖 (aria2 + p7zip-full + python3-venv) ..."
+        apt-get install -y aria2 p7zip-full python3-venv >/dev/null 2>&1 || true
         P=/usr/share/7z-encrypt/.venv
         if [ ! -x "$P/bin/python" ]; then
             echo "正在创建 7z-encrypt 运行环境 (venv + cryptography/tqdm) ..."
             python3 -m venv "$P"
             "$P/bin/pip" install --quiet --upgrade pip || true
-            "$P/bin/pip" install --quiet cryptography tqdm
+            "$P/bin/pip" install --quiet cryptography tqdm \
+                || "$P/bin/pip" install --quiet -i https://pypi.tuna.tsinghua.edu.cn/simple cryptography tqdm
         fi
         ;;
 esac