--- a/src/tests/cli/t_pkg_temp_sources.py	Mon Mar 21 15:18:53 2011 -0700
+++ b/src/tests/cli/t_pkg_temp_sources.py	Tue Mar 22 15:01:13 2011 -0700
@@ -42,6 +42,8 @@
 
         # Don't discard repository or setUp() every test.
         persistent_setup = True
+        # Tests in this suite use the read only data directory.
+        need_ro_data = True
 
         foo_pkg = """
             open pkg://test/[email protected]