more cvsignores
diff --git a/vtysh/.cvsignore b/vtysh/.cvsignore
index 402bf77..ce80b18 100644
--- a/vtysh/.cvsignore
+++ b/vtysh/.cvsignore
@@ -7,3 +7,4 @@
 .deps
 vtysh_cmd.c
 .nfs*
+extract.pl