Index: trunk/packages/invirt-dev/invirt-submit-build
===================================================================
--- trunk/packages/invirt-dev/invirt-submit-build	(revision 2567)
+++ trunk/packages/invirt-dev/invirt-submit-build	(revision 2569)
@@ -45,5 +45,5 @@
     # file, and then move it into the queue directory.
     q_fd, q_name = tempfile.mkstemp()
-    q = os.fdopen(q_fd)
+    q = os.fdopen(q_fd, 'r+')
     print >>q, "%s %s %s %s" % (pocket, package, commit, principal)
     os.rename(q_name, q_path)
