From f6e3a513935b262febc3844c8d2ec0011222f53a Mon Sep 17 00:00:00 2001
From: Chenxiong Qi <cqi@redhat.com>
Date: Jun 28 2018 07:24:46 +0000
Subject: Give more information when sources has invalid content


Fixes #227

Signed-off-by: Chenxiong Qi <cqi@redhat.com>

---

diff --git a/pyrpkg/sources.py b/pyrpkg/sources.py
index a443f38..965b7b2 100644
--- a/pyrpkg/sources.py
+++ b/pyrpkg/sources.py
@@ -66,7 +66,10 @@ class SourcesFile(object):
             hash, file = stripped.split('  ', 1)
 
         except ValueError:
-            raise MalformedLineError(line)
+            raise MalformedLineError(
+                'sources has invalid content: {0}\n'
+                'Please note that sources file must not be modified manually.'
+                .format(stripped))
 
         return self.entry_type('md5', file, hash)