Index: trunk/packages/sipb-xen-base/files/usr/share/python-support/sipb-xen-base/invirt/config.py
===================================================================
--- trunk/packages/sipb-xen-base/files/usr/share/python-support/sipb-xen-base/invirt/config.py	(revision 782)
+++ trunk/packages/sipb-xen-base/files/usr/share/python-support/sipb-xen-base/invirt/config.py	(revision 784)
@@ -1,3 +1,3 @@
-import json, yaml
+import json
 from invirt.common import *
 from os.path import getmtime
@@ -37,4 +37,5 @@
         @with_lock_file('/var/lib/invirt/cache.lock')
         def cfg():
+            import yaml
             cfg = with_closing(file(src_path))(lambda f: yaml.load(f, default_loader))
             try: with_closing(file(cache_path, 'w'))(lambda f: f.write(json.write(cfg)))