Index: branches/release-34/lib/MT/BackupRestore/BackupFileHandler.pm
===================================================================
--- branches/release-34/lib/MT/BackupRestore/BackupFileHandler.pm (revision 1711)
+++ branches/release-34/lib/MT/BackupRestore/BackupFileHandler.pm (revision 1873)
@@ -256,5 +256,5 @@
             }
             elsif ('permission' eq $name) {
-                my $perm = $class->count( {
+                my $perm = $class->exist( {
                     author_id => $obj->author_id,
                     blog_id   => $obj->blog_id