From 20dffb15082626ddd7df17ee412c80ed6f961e87 Mon Sep 17 00:00:00 2001
From: jQuery Dark theme project <cr07fk14@gmail.com>
Date: Fri, 5 May 2023 22:11:28 +0530
Subject: [PATCH] adding traceback for the error

---
 src/rocker/core.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rocker/core.py b/src/rocker/core.py
index be3847b8..6bd1e878 100644
--- a/src/rocker/core.py
+++ b/src/rocker/core.py
@@ -160,7 +160,7 @@ def docker_build(docker_client = None, output_callback = None, **kwargs):
     if build_success:
         return image_id
     else:
-        raise Exception("Build failed: no more output and success not detected")
+        raise Exception(f"Build failed: {output}")
 
 
 class SIGWINCHPassthrough(object):