From b664df17e8b4aaf6f19bfcaa6db83ddaef69a34f Mon Sep 17 00:00:00 2001
From: bin456789 <bin456789@gmail.com>
Date: Wed, 2 Apr 2025 19:22:49 +0800
Subject: [PATCH] =?UTF-8?q?ubuntu:=20=E4=BF=AE=E5=A4=8D=E5=88=A0=E9=99=A4?=
 =?UTF-8?q?=20grub-pc=20=E6=97=B6=E6=8A=A5=E9=94=99?=
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fixes #304
---
 trans.sh | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/trans.sh b/trans.sh
index 7e401f5..22078b9 100644
--- a/trans.sh
+++ b/trans.sh
@@ -3870,16 +3870,21 @@ chroot_dnf() {
     fi
 }
 
-chroot_apt_install() {
+chroot_apt_update() {
     os_dir=$1
-    shift
 
     current_hash=$(cat $os_dir/etc/apt/sources.list $os_dir/etc/apt/sources.list.d/*.sources 2>/dev/null | md5sum)
     if ! [ "$saved_hash" = "$current_hash" ]; then
         chroot $os_dir apt-get update
         saved_hash="$current_hash"
     fi
+}
 
+chroot_apt_install() {
+    os_dir=$1
+    shift
+
+    chroot_apt_update $os_dir
     DEBIAN_FRONTEND=noninteractive chroot $os_dir apt-get install -y "$@"
 }
 
@@ -3887,6 +3892,10 @@ chroot_apt_remove() {
     os_dir=$1
     shift
 
+    # minimal 镜像 删除 grub-pc 时会安装 grub-efi-amd64
+    # 因此需要先更新索引
+    chroot_apt_update $os_dir
+
     # 不能用 apt remove --purge -y xxx yyy
     # 因为如果索引里没有其中一个，会报错，另一个也不会删除
     local pkgs=