# DP: Proper handling of packages in linecache.py

--- a/Lib/linecache.py
+++ b/Lib/linecache.py
@@ -109,6 +109,11 @@
         if os.path.isabs(filename):
             return []
 
+        # Take care to handle packages.
+        if basename == '__init__.py':
+            # filename referes to a package
+            basename = filename
+
         for dirname in sys.path:
             try:
                 fullname = os.path.join(dirname, basename)