diff -rup virtinst-0.200.0.orig/virtinst/DistroManager.py virtinst-0.200.0.new/virtinst/DistroManager.py
--- virtinst-0.200.0.orig/virtinst/DistroManager.py	2007-07-18 22:04:21.000000000 -0400
+++ virtinst-0.200.0.new/virtinst/DistroManager.py	2007-11-20 07:25:43.000000000 -0500
@@ -161,7 +161,7 @@ class MountedImageFetcher(ImageFetcher):
             if tmpfile is not None:
                 os.unlink(tmpfile)
             return True
-        except RuntimeError, e:
+        except Exception, e:
             logging.debug("Cannot find file %s" % filename)
             return False
 
@@ -210,6 +210,9 @@ class RedHatImageStore(ImageStore):
 # Fedora distro check
 class FedoraImageStore(RedHatImageStore):
     def isValidStore(self, fetcher, progresscb):
+        if fetcher.hasFile("fedora.css", progresscb):
+            logging.debug("Detected a Fedora distro")
+            return True
         if fetcher.hasFile("Fedora", progresscb):
             logging.debug("Detected a Fedora distro")
             return True