Index: ms-load.php
===================================================================
--- ms-load.php	(revision 56283)
+++ ms-load.php	(working copy)
@@ -393,7 +393,6 @@
 	if ( empty( $current_blog ) && wp_installing() ) {
 		$current_blog          = new stdClass();
 		$current_blog->blog_id = 1;
-		$blog_id               = 1;
 		$current_blog->public  = 1;
 	}