[Qemu-devel] [PULL 06/21] docker: use better regex to generate deb-src entries

[Alex Bennée]

From: Philippe Mathieu-Daudé <address@hidden>

Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
[AJB: fixed up following dropping emdebian]
Signed-off-by: Alex Bennée <address@hidden>

diff --git a/tests/docker/dockerfiles/debian.docker 
b/tests/docker/dockerfiles/debian.docker
index e44ce2f1c0..b0e1691beb 100644
--- a/tests/docker/dockerfiles/debian.docker
+++ b/tests/docker/dockerfiles/debian.docker
@@ -10,7 +10,7 @@
 FROM debian:stable-slim
 
 # Duplicate deb line as deb-src
-RUN cat /etc/apt/sources.list | sed "s/deb/deb-src/" >> /etc/apt/sources.list
+RUN cat /etc/apt/sources.list | sed "s/^deb\ /deb-src /" >> 
/etc/apt/sources.list
 
 # Install common build utilities
 RUN apt update
-- 
2.13.0