diff -r 91199e87ad1a tests/deployment/test_bdist.py
--- a/tests/deployment/test_bdist.py	Mon Nov 24 11:30:31 2014 +0100
+++ b/tests/deployment/test_bdist.py	Wed Nov 26 16:11:04 2014 +0100
@@ -34,7 +34,7 @@
     for member in distribution_archive.getmembers():
         # Strip the prefix from the relative filename so we're left with a
         # filename that matches the structure in the source code repository.
-        relative_path = re.sub(r'^\./lib/python\d\.\d/site-packages/', '', member.name)
+        relative_path = re.sub(r'.+-packages/', '', member.name)
         if relative_path == member.name:
             # If the substitution didn't happen then we're dealing with a file
             # outside of /site-packages/ which we currently don't care about.
@@ -90,7 +90,7 @@
     assert subprocess.call([
         'python', 'setup.py', 'bdist_dumb', '--format=tar',
         '--relative', '--dist-dir=%s' % dist_directory,
-    ], cwd=root_directory) == 0, \
+    ], cwd=root_directory, stdout=open(os.devnull, 'w'), stderr=open(os.devnull, 'w')) == 0, \
         "The command 'python setup.py bdist_dumb' failed?!"
     # Find the generated distribution archive.
     matched_distributions = glob.glob(os.path.join(dist_directory, '*.tar'))