mailman: update from 2.1.29 to version 3.2.2

pkgs/development/python-modules/lazr/delegates.nix

@@ -0,0 +1,15 @@
+{ buildPythonPackage, fetchPypi, nose, zope_interface }:
+
+buildPythonPackage rec {
+  pname = "lazr.delegates";
+  version = "2.0.4";
+
+  propagatedBuildInputs = [ nose zope_interface ];
+
+  doCheck = false;  # cannot import name 'ClassType' from 'types'
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1rdnl85j9ayp8n85l0ciip621j9dcziz5qnmv2m7krgwgcn31vfx";
+  };
+}