--- gap/basic/pcpelms.gi.orig 2020-07-24 17:55:13.000000000 -0600
+++ gap/basic/pcpelms.gi 2022-09-11 10:22:19.223216148 -0600
@@ -358,7 +358,7 @@ function( g )
return PcpElementByGenExpListNC( clt, k );
end );
-InstallMethod( INV,
+InstallMethod( InverseMutable,
"for pcp elements",
[IsPcpElement],
function( g )