From 2440ae18ed78b000298bcc9495dd99325d19ce74 Mon Sep 17 00:00:00 2001
From: Scofield Zhang <tju_scofield@outlook.com>
Date: Sun, 11 Feb 2024 07:08:54 -0500
Subject: [PATCH] the original dockerfile does not work properly

Step 8/13 : COPY --from=build_qemu /usr/local/bin/* /usr/local/bin
When using COPY with more than one source file, the destination must be a directory and end with a /
make: *** [Makefile:8: build_docker] Error 1
---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 30731a7f5..efe9fed15 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -36,7 +36,7 @@ RUN sed -i 's/archive.ubuntu.com/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/source
     gdb-multiarch
 
 # 2.1. Copy qemu
-COPY --from=build_qemu /usr/local/bin/* /usr/local/bin
+COPY --from=build_qemu /usr/local/bin/* /usr/local/bin/
 
 # 2.2. Install Rust
 # - https://www.rust-lang.org/tools/install