FL, flp, and fl from IRIX have been deprecated for removal in 3.0.
diff --git a/Lib/plat-irix6/flp.py b/Lib/plat-irix6/flp.py
index f745472..32e8b9d 100644
--- a/Lib/plat-irix6/flp.py
+++ b/Lib/plat-irix6/flp.py
@@ -3,6 +3,10 @@
 #
 # Jack Jansen, December 1991
 #
+from warnings import warnpy3k
+warnpy3k("the flp module has been removed in Python 3.0", stacklevel=2)
+del warnpy3k
+
 import os
 import sys
 import FL